The most abundant element in the Sun is.

Write a word equation to show how electricity breaks down lead bromide into its elements

What's the name for Pb (NO3) 2?

What parameter must remain the same for k to be a constant in the rate law equation? Temperature Pressure Volume Activation energy

What is carbon dioxide an example of?

Choose the best explanation for chemical reactions not to produce radioactive particles. A.) Chemical reactions make the nuclei of atoms more stable. B.) Chemical reactions only release gamma rays. C.

What is the atomic mass number of carbon?

How does the size of ions affect the conductivity of a solution?

Chemical equations need to be balanced in order to satisfy the law of a. molecular changes. b. conservation of mass. c. products and reactants.

Why do we not know yet if we live in a 'multiuniverse"?

What is an alloy? (this is for apex chem 2) a. a combination of a metal with another element b. a layering of one metal over another metal c. a metal with a changed oxidation state d. a substitution of one metal for another metal