In the reaction AgNO3 + NaCl NaNO3 +AgCl the reactants
1. gain electrons only
2. lose electrons only
3. both gain and lose electrons
4. neither gain nor lose electrons

One or more substances changing into one or more substances is an example of a

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

When balancing a chemical equation: