The number of atoms of an element in a chemical formula is given by the .

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.

The semi-conductors on the periodic table are classified as

Why would a doctor most likely restrict a patient's contact with other people while the patient receives internal radiation