Muscles convert chemical energy into

a. light energy.

b. nuclear energy.

c. mechanical energy.

d. electromagnetic energy.

What types of change if any can reach equilibrium A chemical change only A physical change only Both Neither

A sample of gas occupies 17 mL at - 112°C. What volume does the sample occupy at 70°C?

When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 27.6 g of carbon were burned in the presence of 89.6 g of oxygen, 16.0 g of oxygen remained unreacted. What mass of carbon dioxide was produced?

How do scientist classify climates

5. What particle is located outside an atom's nucleus?

Determine the enthalpy change when 23.5 g of carbon is reacted with oxygen according to the reaction C (s) + O2 (g) CO2 (g) delta H = - 394 kJ/mol

In your opinion how is friction bad?

A piece of solid carbon dioxide, with a mass of 21.0 g, is placed in an otherwise empty 4.60 L container at 25°C. What is the pressure in the container after all the carbon dioxide vaporizes?

What is the volume of 1 mile of gas at a standard temperature and pressure

Next to each formula, write the number of atoms of each element found in one unit of the compound