Acouple has five children. what is the probability that exactly two are boys and three are girls? a.) 10/32 b.) 1/32 c.) 1/4 d.) 1/2 can someone explain how to get the right answer?

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.