Answer this q
it's q 14 thx and bye ! bye the way this is 30 points

Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.