Using the Periodic Table, what can you say about the element magnesium (Mg)?
IIIIV V VI VII 2 He
5 B6 C ${ }^7$ N 8 O 9 F 10 Ne
${ }^{13}$ AI${ }^{14}$ Si 15 P ${ }^{16}$ S 17 Cl 18 Ar
31 Ga32 Ge 33 As 34 Se 35 Br 36 Kr
49 In50 Sn ${ }^{51}$ Sb 52 Te 53 | 54 Xe
81 Tl82 Pb 83 Bi 84 Po 85 At 86 Rn
III | IV | V | VI | VII | 2 He |
5 B | 6 C | ${ }^7$ N | 8 O | 9 F | 10 Ne |
${ }^{13}$ AI | ${ }^{14}$ Si | 15 P | ${ }^{16}$ S | 17 Cl | 18 Ar |
31 Ga | 32 Ge | 33 As | 34 Se | 35 Br | 36 Kr |
49 In | 50 Sn | ${ }^{51}$ Sb | 52 Te | 53 | | 54 Xe |
81 Tl | 82 Pb | 83 Bi | 84 Po | 85 At | 86 Rn |