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Choose all the answers that apply. Magnesium (Mg) has 12 protons and 12 neutrons. Magnesium has_____. an atomic weight of 12 an atomic number of 24 12 electrons an atomic mass o…

Choose all the answers that apply. Magnesium (Mg) has 12 protons and 12 neutrons. Magnesium has_____. an atomic weight of 12 an atomic number of 24 12 electrons an atomic mass o…
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Choose all the answers that apply.

Magnesium (Mg) has 12 protons and 12 neutrons. Magnesium has_____.

an atomic weight of 12
an atomic number of 24
12 electrons
an atomic mass of 24
5 electron shells

asked
User Bobby Eickhoff
by
7.7k points

1 Answer

10 votes

Answer:

an atomic mass of 24

Explanation:

remember the mass number is protons + neutrons

answered
User Sgjesse
by
8.5k points
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