Which of the following is true about an ionic compound?

A. it is salt.

B. It is held together by ionic bonds.

C. It is composed of anions and cations.

D. all of the above

What two atoms of the same nonmetal react they form a (n) a. polyatomic ion b. diatomic molecule c. ionic bond d. polar molecule

31 gof phosphorousreacted with oxygengas to form 71 gof a phosphorousoxide. what is the empirical formulaof the oxide

Many pollutants from coal-fired power plants are properly managed today. Which of the following is currently considered to be the biggest threat to the environment? Many pollutants from coal-fired power plants are properly managed today.

Which fundamental force is primarily responsible for the attraction between protons and electrons?

What is the situation when I might travel high velocity but low acceleration

Do pure substances have the same chemical and physical properties

How is matter conserved in a chemical reaction

Define Percent transmittance

Express (3 x 104) (4 x 1023) in scientific notation

The theoretical yield of aspirin in a reaction is 721 g. What is the percent yield if 461 g is produced?