Ionic Bonding

What is the charge on a Hydrogen ion?

• +1

• 1

• 2

• -1

What is the charge on an Aluminum ion?

• 3

• +3

• +2

• +1

What is the charge on a chloride ion?

• -1

• 1

• +2

• +1

What is the charge of Neon?

• 0

• +1

• -1

• 1

How many valence electrons does Hydrogen have?

• 1

• 2

• 3

• 4

How many valence electrons does Calcium have?

• 2

• 4

• 6

• 7

A(n) ____________is an ion with a positive (+) charge.

• anion

• cation

• ion

• solute

When an atom loses an electron, it becomes a:

• positive ion

• negative ion

• neutral ion

• neutral atom

Magnesium bromide is an ionic compound with the chemicaL formula MgBr₂. What does the '2" tell you?

• There are 2 bromide ions for every magnesium ion

• Bromide has a -2 charge

• Bromide has a +2 charge

• There are 2 magnesium ions to every bromide ion

Elements in Group 1 lose one electron to form ions with a ______ charge.

• 1+

• 2+

• 0

• 1-