Gases are neither attracted to or repelled by each other. Why is this property important to the rocket being propelled?

Is this a chemical reaction?

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

If two objects at different te,peraure are in contact with each other what happens to their temperature

What information does a complete ionic equation give that the balanced equation doesn’t show?