Relative mass is a system of comparing atomic masses to carbon.

True or false?

Acids are usually corrosive, react violently with metals, taste sour, and are found in oranges and tomatoes. Answer a. True b. False

Solid magnesium (Mg) is easier to cut than solid potassium (K). true or false?:

What is the specific heat of the metal?

An increase in temperature affects the reaction rate by decreasing the velocities of particles that collide in the reaction. increasing the number of molecules that have sufficient kinetic energy to react.

What is the molecular formula of a compound if its empirical formula is NO2 and its molar mass is 138.02 g/mole?

Why won't water reform to an ice cube if you freeze it?

For what reasons can a theory be changed

Explain how changes in pressure affect the rate and yield of ammonia produced

What volume of 20 mg/L dye would be required to make 50. mL of. 10 mg/L dye?

A weather balloon at Earth's surface has a volume of 3.9 L at 299 K and 763 mmHg. If the balloon is released and the volume reaches 4.13 L at 720 mmHg, what is the temperature? Answer in units of K.