Oxidation numbers of elements

what is the oxidation number of the element Oxygen(8)?

• -2

• -1

• +/-4

• +5

what is the oxidation number of the element Hydrogen(1)?

• 0

• +1

• -1

• +3

what is the oxidation number of the element Boron(5)?

• -9

• +1

• +3

• -2

what is the oxidation number of the element Nitrogen(7)?

• 0

• -4

• +3

• -3

what is the oxidation number of the element Flouride?

• -1

• +1

• 0

• -2

what is the oxidation number of the element Silicon(14)?

• +/-4

• +3

• -2

• 0

what is the oxidation number of the element Sulfur(16)?

• 0

• -2

• +2

• -1

what is the oxidation number of the element Xenon(54)?

• +1

• -2

• 0

• -1

what is the oxidation number of the element Argon(18)?

• 0

• +1

• -1

• +2

what is the oxidation number of the element Sodium(11)?

• -2

• +2

• -1

• +1