Ions

what type of element will form positive ions?

• metals

• non-metals

• metalloids

• I don't know

Metals will ________ electrons to form ions.

• Gain

• share

• Lose

• I don't know

Non-metals will ​ ​ (a)   electrons to form ions

• Gain
• lose
• share
• I don't know

Ions form so atoms can achieve a _________ outer shell of electrons.

• unstable
• reactive
• full

• I don't know

which diagram shows the correct formation of a magnesium ion?

• a

• b

• c

• d

• e

How many electrons will oxygen lose?

• 1

• 2

• 3

• I don't know

When a non-metal becomes an ion, the ending changes. What do we call the oxygen ion?

• oxate

• oxide

• I don't know