2

H

2

SO

4

+

Cu

⟶

SO

2

+

2

H

2

O

+

CuSO

4

How many products are formed in this reaction?

How many moles of water react with 0.946 mol of nitrogen dioxide

Interpret and describe an example of a chemical formula. Summarize the two parts a chemical formula must have.

At the bottom of the ocean, a rock has a mass 25 g. At sea level, the same rock will have a mass of: B? less than 25 g more than 25 g exactly 25 g

a candle brought near the mouth of a jar containing hydrogen gas starts burning but is extinguished when pushed in side the jar, why?

A bond formed when atoms transfer elentron is a bond

Which of the following is a transuranium element? Ra Am Tc Pa

How do find out how many needed grams to react

What are the properties of all metals

What happens when carbon dioxide at 74°C is placed in thermal contact with water at 14°C? Energy leaves the carbon dioxide and enters the water. The water gets hotter than the carbon dioxide. The temperatures of the two substances equalize.

What scientific knowledge was necessary for Kroto, Smalley, and Curl to discover buckyballs? Check all that apply. All matter is made of atoms. Atoms bond together in certain ways. Carbon atoms have a specific mass.