How many moles are there in 45.0 g of sulfuric acid, H2 S04

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.

Which of these conditions most likely produces an unstable isotope?

Why do cells appear different in distilled water than they do in 10% salt water?