Which of the following is a compound?

a. air

b. soda

c. sterling silver

d. water

What is the ph of 0.0080 M HCI

What happens to chemical energy during a chemical change

Lewis structure for propane

A snow skier heading down a hill is? (newtons laws)

Ionic compounds usually form between A. solids and liquids. B. liquids and gases. C. metals and nonmetals. D. nonmetals and metalloids.

What happens when the silvered coin is put on the flame

Do simple molecules conduct electricity? and why?

C) 2,2-dimethyl-3-heptyne how to draw

What is the difference between a solute and a solvent?

A 100 g sample of an unknown liquid absorbs 2000 j of heat energy, raising the liquid's temperature from 50 ◦ c to 70 ◦ c. what is the specific heat capacity of this liquid? no phase change took place.