Chemistry Hesi A2

HESI A2

HESI A2 Test Bank

What is the charge of a gamma ray?

A. -1 B. +1 C. +2 D. No charge

Which of the following compounds is ionic?

A. NaCl B. H₂O C. HCl D. NH₃

Which substance shows a decrease in solubility in water with an increase in temperature?

A. NaCl B. O C. KI D. CaCl

What is the correct name of MgO?

A. Manganese oxide B. Magnesium oxide C. Magnesium oxate D. Magnesium hydroxide

Which compound has a nonpolar bond in which the electrons are shared equally?

A. H₂O B. NH₃ C. Cl₂ D. CH₄