Chemistry HESI A2 Quizlet

HESI A2

HESI A2 Test Bank

How are elements arranged in the periodic table?

A. By their atomic mass B. By their chemical properties C. By their physical state D. By their charge

If electrons are not shared equally in a covalent bond, the bond is what?

A. Polar B. Non-polar C. Ionic D. Hydrogen

What is matter that has a definite shape and volume?

A. Liquid B. Solid C. Gas D. Plasma

Which of the following can act as a catalyst in a chemical reaction?

A. Enzyme B. Light C. Water D. Metal

Which number represents the number of protons in an element?

A. Atomic mass B. Mass number C. Atomic number D. Proton number