Which of the following do not describe molecules with ionic bonds? high melting point
crystalline
conduct electricity in aqueous solutions
soft

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

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.

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease