Quiz 2

Question 1

Halides

Answer 1

Form anions with negative charges equal to the hunger of columns away from the next noble gas, ie. Cl-, Br-

Question 2

Type 1 Metals

Answer 2

Only form 1 cation with a plus charge equal to the number of columns away from the prior noble gas

Question 3

Oxidation numbers

Answer 3

Atoms in pure element ar always zero (ie. Na (S), Cl2 (g))

F is always - 1, O is - 2 unless a peroxide where it is - 1, H is always +1 with nonmetal and - 1 with metal

Monoatomic ions oxidation is equal to charge, ie Mg +2