1. what is a chemical bond? a. a substance that's composed of atoms b. a representation of chemical properties c. the attraction of two atoms that holds the atoms together d. the force that holds together the elements in a compound

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a