What is 150 mm expressed in decimeters?
a. 1500 dm
b. 15 dm
c. 1.5 dm
d. 0.15 dm

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

What information does a complete ionic equation give that the balanced equation doesn’t show?

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.