.In an element’s square on the periodic table, the number with the greatest numerical value represents the number of neutrons.
number of electrons.
atomic number.
atomic mass.

What neutral atom is isoelectronic to mn+4

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg

Is a chemical message sent by another individual.