Answers
Answer:
2H and 6N
EXplain
You need one H and three N molecules for one molecule of NH3 for you’ll need 2 H and 6N Molecules to create 2
Answer:2h and 6n
Explanation:
Hope i could help
Related Questions
7: How many times can a volcano erupt?
Answers
Answer:
Some small volcanoes only erupt once in their lives,
while other volcanoes erupt multiple times. Kilaeua volcano in Hawaii, which has been erupting continuously since 1983, is the world's most active volcano. While some volcanoes erupt at regular intervals, there are always exceptions to the rule
Answer:
small volcano's only 1 time while big volcano's mutiple times
Explanation:
So i have a question for my assignment...
"The scientific theory of plate tectonics states that the Earth's crust is composed of many plates, or stabs of rock. Interaction of these plates have created different landforms, or geologic, features. Which of the following statements provides evidence for this theory?"
A: The city of Pompeii is perfectly preserved under volcanic ash following the eruption of Mount Vesuvius.
B: A large earthquake off the coast of Japan induces a wave that is over twenty feet high.
C: Fossilized marine creatures can be found at the top of the Himalayan Mountains.
D: An iceberg buckles the hull of the titanic and allows waster to enter between the steel plates.
i need the answer quickly, please and thank you! :)
Answers
Answer:
B
Explanation:
A tsunami doesn't just happen, it happens by an earthquake or the movement of the plates.
True or False: In cellular respiration, carbon dioxide and water are the reactants, and fuel and oxygen are the products.
Answers
Answer:
The statement is false.
Explanation:
In cellular respiration, the fuel (glucose) and oxygen are the reactants, and carbon dioxide, ATP and water are the products.
Answer:
It's False
Explanation:
Atoms are made up of atomic particles. Which of the following is not an atomic A.particle
B.electrons
C.neutrons
D.molecules
E.protons
Answers
Answer:
D
Explanation:
san atom is made of electrons, protons and neutrons
Answer:molecules
Explanation:
In humans, these organs are part of a larger system, the ________ system.
A.) Circulatory
B.) Reproductive
C.) Digestive
D.) Nervous
Answers
c) Digestive.
The stomach, pancreas, gall bladder are all present in the digestive system.
If you have questions ask anytime ;)
Calculate the volume (in cm3
) of 54 g
of water at 1 ∘C
.
Express the volume in cubic centimeters to two significant figures.
Answers
Question: What do you have to do to the coefficients of the equation 1 to get to equation 2?
1. 2 Sn0₂ + 4 H₂ ——-> 2 Sn + 4 H₂O
2. Sn0₂ + 2 H₂ ——-> Sn + 2 H₂O
Answers
Answer:
You will divide
Explanation:
You'll divide by 2.
2 Sn + 4 H2O ÷ 2 = Sn + 2 H2O
so the 2 in SnO2 will be 1
The 4 in H2 will be 2
and so on
There is a large marble with a large amount of mass, including kinetic energy. Not too far from it, there's a small marble with a small amount of mass that stands still. The large marble moves towards it and collides with the small marble.
When the large marble collides with the small marble, is the large marble transferring kinetic energy to the small marble?
Answers
Answer:
Yes it is I think
Explanation:
Which term describes the conversion of substances into different substances?
Answers
chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds. A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.
Explanation:
MARK ME AS A BRAINLIST PLZ
The term which best describes the conversion of substances into different substances is a: chemical reaction.
A substance can be defined as a specific kind of matter that has definite or uniform properties.
In Science, there are two (2) main types of substance and these include:
An organic substance An inorganic substance.A chemical reaction can be defined as a chemical process which involves the continuous conversion (transformation) and rearrangement of either the ionic, atomic or molecular structure of a substance, especially through the breakdown and formation of chemical bonds, in order to form (produce) a different substance.
In conclusion, a chemical reaction involves the conversion of substances into different substances.
Read more: https://brainly.com/question/24222328
When the speed of the bottle is 2 m/s, the KE is kg m2/s2. When the speed of the bottle is 3 m/s, the KE is kg m2/s2. When the speed of the bottle is 4 m/s, the KE is kg m2/s2. When the speed of the bottle is 5 m/s, the KE is kg m2/s2. When the speed of the bottle is 6 m/s, the KE is kg m2/s2.
instructions
In this part of the experiment, you will be changing the speed of the bottle by dropping it from different heights. You will use the same mass, 0.250 kg, for each trial, so record this mass in Table B for each velocity. Then, calculate the expected kinetic energy (KE) at each velocity. Use the formula KE = mv2,
where m is the mass and v is the speed. Record your calculations in Table B of your Student Guide.
Answers
Answer:
Based on the given instructions, you need to calculate the expected kinetic energy (KE) at each velocity using the formula KE = mv^2, where m is the mass and v is the speed. The mass is given as 0.250 kg.
Table B: Calculation of Kinetic Energy (KE)
Table B: Calculation of Kinetic Energy (KE)
Speed (m/s)Mass (kg)KE (kg m^2/s^2)20.2500.50030.2500.75040.2501.00050.2501.25060.2501.500
To calculate the kinetic energy at each velocity, multiply the mass (0.250 kg) by the square of the velocity.
For example, when the speed of the bottle is 2 m/s: KE = (0.250 kg) * (2 m/s)^2 = 0.250 kg * 4 m^2/s^2 = 1.000 kg m^2/s^2
Perform similar calculations for the other velocities and record the results in Table B.
Answer:
Explanation:mass of the bottle in each case is M = 0.250 kg
now as per given speeds we can use the formula of kinetic energy to find it
1) when speed is 2 m/s
kinetic energy is given as
2) when speed is 3 m/s
kinetic energy is given as
3) when speed is 4 m/s
kinetic energy is given as
4) when speed is 5 m/s
kinetic energy is given as
5) when speed is 6 m/s
kinetic energy is given as
Explain: How does pH vary with hydronium ion and hydroxide ion concentrations in water?
Answers
Answer:
pH level varies in water for hydronium and hydroxyl ions. pH level is directly proportional to oo hydroxyl ions where as inversely proportional to the hydronium ions.
Explanation:
Answer:
pH is measured with the pH scale which is also known as universal indicator which is the colour combination of different acid base indicators it will indicate the pH level by different colour coding.
pH level varies in water for hydronium and hydroxyl ions.
pH level is directly proportional to oo hydroxyl ions where as inversely proportional to the hydronium ions.
when the concentration of hydroxyl ion increases PH value also increases but when the concentration of hydronium ion increases PH value decreases.
we can say that in this way PH value is related to hydronium and hydroxyl ions in water.
Explanation:
What happens if 1 carbon and 2 oxygen atoms are combined?
Answers
Which chemical equation is balanced? Question 4 options: CH4 + O2 → H2O + CO2 CH4 + O2 → 2H2O + CO2 6CH4 + O2 → 2H2O + 2CO2 CH4 + 2O2 →2H2O + CO2
WILL GIVE BRAINLIEST
Answers
Answer:
CH4 + 2O2 → CO2 + 2H2O
Explanation: Hope this helps you.
I think so it will be ok
What is an ellipse please help)
Answers
In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of the two distances to the focal points is a constant. As such, it generalizes a circle, which is the special type of ellipse in which the two focal points are the same.
Maybe they might use that math thing for Science.
Draw Bohr diagrams for the following
Answers
example calculation for a.)
N = 39 - P
N = 39 - 19
N = 20
P = 19
HMH Daily Demo Lab: Water Magic
Electric Charge (guided inquiry)
Purpose: To show how matter becomes charged by induction
Materials: comb, sink with working faucet
Predict: Predict what you think will happen to the charges of the comb and water if the comb comes in contact with the water. Record your hypothesis before following the directions below to carry out the lab experiment. The charges would attract. How and why is what I don’t know.
Directions:
1. Turn on a faucet just enough to allow a thin stream of water to flow.
2. Have a student volunteer-run a comb through his/ her hair a few times.
3. Observe. Tell the student to hold the comb near, but not touching, the stream of water.
4. Answer all questions below in complete sentences, using the R.A.C.E. strategy.
Ask and record your findings: What do you observe? Describe. I observed the stream of water bend toward the comb. I gave the comb electric charge by passing a comb through my sister’s hair and that allowed the comb to bend the stream of water.
Ask and record your findings: What does this indicate (show)? Explain. I
Observe:
1. To test students’ predictions, have the student volunteer pass the comb through the water.
2. Then have them move the comb so that it is near but not touching the water.
Ask and record your findings: What do you observe? Describe. WILL GIVE BRAINLIEST
Answers
Use the drop-down menus to complete the sentences.
The ___
supports and protects a plant cell. It gives the cell its rigid structure.
Turgor pressure helps the plant stand upright. It is caused by the movement of ___
into a plant cell.
Plants are composed of cells that contain nuclei, which make them ___
.
Plants make their own food using sunlight, which makes them ____
.
Answers
Answer: I don't understand the question.
Answer: The completed sentences of the Question are as follows:
The Cell-wall supports and protects a plant cell. It gives the cell its rigid structure.
Turgor pressure helps the plant stand upright. It is caused by the movement of water into a plant cell.
Plants are composed of cells that contain nuclei, which make them eukaryotic cells.
Plants make their own food using sunlight, which makes them autotrophs.
Explanation:
The cell wall is a rigid covering that protects the cell. It also provides structural support and gives shape to the cell.
Turgor pressure in plants is the force exerted by stored water on a cell wall. Turgor pressure is critical to the plant’s essential processes as it stiffens and rigidifies the plant cell and helps it stay upright.
Plant and animal cells are eukaryotic which means that they have nuclei. Eukaryotic cells are found in both plants and animals.
Plants are autotrophs, which means they produce their own food. The process by which they produce their own food by transforming water, sunlight, and carbon dioxide into oxygen and simple sugars is called Photosynthesis.
You can find more about Plant cells here:
https://brainly.com/question/21323201
Speed is defined as the distance an object travels per unit of time. Which TYPE of speed is observed when you look at the speedometer of a car?
Question 7 options:
A)
Constant Speed
B)
Instantaneous Speed
C)
Average Speed
Answers
I need this answer right now please help!!!!!
1. Why did the naked egg swell when it is placed in water?
2. Why did the swollen naked egg shrink when it is placed in corn syrup??
Answers
Answer:
1.porque la cáscara del huevo es semipermeable, es decir, hay sustancias que pueden pasar al interior del huevo o salir de él. En esta ocasión parte del líquido ha entrado dentro del huevo
2.Los huevos se encogen en el jarabe de maíz debido a la ósmosis. La ósmosis es el proceso por el cual el agua entra y sale de las células a través de una membrana semipermeable.
El agua entra y sale de los tejidos a través de la ósmosis. Durante la ósmosis, el agua entra o sale de la célula a través de la membrana semipermeable de la célula. Esta membrana es esencial para permitir que los materiales vitales entren en las células sin permitir el paso de materiales no deseados o peligrosos. Durante la ósmosis
Explanation:
dame coronita plis me ayudas mucho
1.because the eggshell is semi-permeable, that is, there are substances that can pass into the egg or leave it. This time part of the liquid has entered the egg
2.Eggs shrink in corn syrup due to osmosis. Osmosis is the process by which water enters and leaves cells through a semi-permeable membrane.
Water enters and leaves tissues through osmosis. During osmosis, water enters or leaves the cell through the semi-permeable membrane of the cell. This membrane is essential to allow vital materials to enter cells without allowing unwanted or hazardous materials to pass through. During osmosis
Explanation:
give me a crown, please help me a lot
How many grams of sulfur will react with 6.75 g of silver? How many grams of silver sulfide (Ag2S) will be formed in this reaction?
Answers
sqrt(sqrt(x - 3)) = sqrt(x - 15)
This is the amount that is formed in the reacting
write a short story using the characteristics of the subatomic particles and their locations in the atom. For example, you need a positive character, a neutral character, and a negative character. You need two different locations. One to be the center location of the story and the other to be outside the center. At a minimum you should have at least 1 paragraph with about 5 sentences. Make sure that you use complete sentences.
Make sure it is school appropriate!!
Answers
Less than 3 percent of water on Earth is freshwater found in rivers, lakes, and streams with most of the freshwater frozen in ice caps and glaciers. Freshwater is the only type of water that people and other land animals are able to drink to survive.
True
False
Answers
CHEMISTRY OF GLOW STICKS
THE 1ST SCREENSHOT HAS MY OBSERVATIONS.
(and some of the instructions)
THE OBSERVATIONS ARE NEEDED TO ANSWER THE QUESTIONS ON THE OTHER SCREENSHOTS.
THE 1ST SCREENSHOT IS NOT A QUESTION.
Thank You!
: )
(7th Grade)
Answers
Answer:
sorry
Explanation:
But you are going on the right track
Identify which of the following descriptions of a tree is quantitative?
Question 1 options:
(A) has greenish-gray leaves
(B)has leaves that are 8-10 cm long
(C)has rough, scaly bark
(D)grows well in damp soil
Answers
Answer:
b) has leaves that are 8 -10 cm long
How does a number line help you describe the location of an object?
Answers
Answer:
On a number line you can denote numbers and compare their position. You cannot measure them using number line as measuring depends on the kind of measure that you use. While number line denotes something in units, in measure reference is always to some standard unit and hence the two are different.
Explanation:
What's lithium ?
Please explain :)
Answers
Lithium is a soft, silvery-white, metal that heads group 1, the alkali metals group, of the periodic table of the elements
Please can someone answer these two boxes.
(subject is science)
Answers
Answer:
d
Explanation:
im sorry i need the points :[
explanation:
Can some one help? And also explain it? The question is how titan in Saturn evaporated I’m just confused by this question I just don’t know what to write as a response…. Help?!?
Answers
The process of how Titan's atmosphere evaporated is an interesting one. Titan is the largest moon of Saturn and has a thick atmosphere primarily composed of nitrogen, similar to Earth's atmosphere. The evaporation of Titan's atmosphere is related to its surface temperature, atmospheric pressure, and the composition of its atmosphere.
Here's a simplified explanation of how Titan's atmosphere can evaporate:
1. Surface Temperature: Titan is a very cold moon with surface temperatures averaging around -290 degrees Fahrenheit (-179 degrees Celsius). At such low temperatures, some of the gases in the atmosphere, like methane and ethane, exist in liquid form on the surface.
2. Atmospheric Pressure: Despite being cold, Titan's atmosphere is relatively dense, with a surface pressure about 50% higher than Earth's. This atmospheric pressure helps keep the gases in the atmosphere from escaping into space easily.
3. Evaporation: Even at such low temperatures, some of the liquid hydrocarbons on Titan's surface can evaporate and become gases in the atmosphere. This process is similar to how water evaporates from Earth's oceans and lakes, despite not reaching boiling temperatures.
4. Condensation: Conversely, when the gases in Titan's atmosphere lose energy, they can condense and return to the surface as liquid. This is similar to how water vapor in Earth's atmosphere condenses to form clouds and eventually falls as rain.
Overall, the balance between evaporation and condensation in Titan's atmosphere is influenced by its temperature, atmospheric pressure, and the composition of its atmosphere. The low temperatures and high atmospheric pressure allow for the existence of liquid hydrocarbons on the surface and their occasional evaporation into the atmosphere.
I hope this explanation helps you understand how Titan's atmosphere can evaporate despite being a cold moon. If you have any further questions or need more clarification, feel free to ask!
Kathy is going to do an experiment in which she will grow bacteriain four prepared petri dishes:
a sample swabbed from her unwashed hands
a sample swabbed from her hands after washing them with regular soap
another sample from her unwashed hands
a sample taken after cleaning her hands with hand sanitizer
What do you think the results will be? Write down your predictions for which samples will show the greatest and least bacteria growth.
Answers
Unwashed ==> Most bacteria
Sanitizer == Will have less than Unwashed
Washed ==> least amount of bacteria
Helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
Answers
Answer:
1. Delete lion, bison, reindeer, and giraffe
2. Delete cactus, oak, evergreen,
Explanation:
1. Lions live in the African savanna, bison live in open fields with lots of grass, reindeer live in Antarctica and other very cold places, and giraffes also live in the areas of the African savanna where there are trees.
2. Cacti live in the desert, oaks and evergreens live in open grassy areas.
Hope this helps