In solid NaCl, each sodium ion is surrounded. by six chlorine ions and each chlorine ions is surrounded by six sodium ions. This arrangement results in a... A) malleable noncrystalline structure
B) ductile, malleable solid with mobile electrons
C) weak crystalline solid that conducts electricity
D) high melting point and crystalline structure

The density of glycerin is 1.26grams/centimeter cubed . how many is this? use the conversion rates of and . express your answer to the correct number of significant figures.

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.

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.