The sum of the protons and neutrons in an atom is its

A. charge.

B. atomic energy.

C. atomic mass.

Will a horse galloping in a field produce and average velocity of zero

In science, Jill is learning about solids such as brass, bronze, and steel. How should she classify these materials?

What Makes the sky blue

What is the oxidation state of an individual bromine atom in nabro3?

What is a substance? A a uniform mixture that can't be separated B a mixture that can be separated Ca single component that can't be separated D a single component that can be separated

The equation 2 N O 2 in equilibrium with N 2 O 4 represents a system,

How does the calorie compare to the metric unit the joule? How do you calculate a calorie? Is it the same for all types of food?

Under which conditions would the solubility of a gas be greatest? A. high pressure and high temperature B. high pressure and low temperature C. low pressure and high temperature D. low pressure and low temperature

How many milliliters is 0.55 L? O A. 1000 ml OB. 0.00055 mL O C. 550 ml D. 55 mL

When a warm front passes your location, the temperature rises rapidly. As a result, air density: B? increases decreases remains the same