How many water molecules are created when 32 grams of oxygen react completely with 4.0 grams of hydrogen?

a. 2

b. 20

c. 6.02 * 1023

d. 1.2 * 1024

Which elements are found in all four compounds of earth

A chemical Chand occurs when a piece of wood? A. split b. is painted C. decays D. is cut

Which arrow represents an instance of potential energy being used to create a chemical bond? which arrow represents an instance of potential energy being used to create a chemical bond?

Gabriella got a burn on her arm from a chemical spill and rinsed the area thoroughly with water. Which piece of safety equipment would she use next? an extinguisher a fire blanket a first-aid kit gloves

What is the ratio of ai3+ions to s2 - ions in the neutral compound

Which is the MOST accurate description about how the different types of feedback mechanisms work

What was one of the main benefits to the use of the icebox for cooling food?

How many moles of chlorine gas would occupy a volume of 35.5 L at a pressure of 0.98 atm and a temperature of 373 K?

What are the building blocks

If the specific heat of copper is 0.711 J/g•°C, how much copper would it take if the heat given off is 54.85 calories and the temperature change is 205°C.