he atomic number of magnesium is 12.Identify what this tells you about magnesium atoms.They have 6 protons and 6 electronsThey have 12 protonsThey have 6 protons and 6 neutronsThey have 12 neutrons

Determine which statements are true of neutral magnesium atoms.They have 12 electronsThey have an equal number of protons and neutronsThey have an equal number of protons and electronsThey have more neutrons than protons

A neutral atom of magnesium (Mg) has 12 electrons. Identify the number of valence electrons.

Magnesium often occurs as Mg2+ ions.Identify what the "2+" indicates.Twice as many protons as electronsA net charge of 2+An atomic number of 2+Two more protons than neutrons

How many protons are in a neutral atom of magnesium? How many electrons?

The atomic number of an atom is the number of:Protons plus electronsNeutronsProtonsProtons plus neutrons3The relative atomic mass of an atom is the number of:Protons plus electronsProtons plus neutronsProtonsNeutrons4Referring to the periodic table, calculate how many neutrons are found in sodium (Na):23011125An atom has 12 electrons. Use the periodic table to identify the chemical symbol for this atom:CMgKO