Balance Ionic Charges

You have one Calcium ion

Ca2+

Choose the molecule below that would balance the charge.

• CaC

• CaCl2

• CaNa2

• CaO2

Balance the charge of this ion by making a charge-balanced molecule:

O2-

• OCl2

• OCa

• MgO

• NaO

Tags

NGSS.HS-PS1-1

Which of these molecules is charge-balanced?

• KCl

• KI2

• MgI

• BeF

Which of the molecules is charge-balanced?

• CaF

• NaCl

• HF2

• HCl2

Choose all of the molecules you could make with a single Sulfate ion:

(SO4)2-

• Mg(SO4)

• H(SO4)

• Ca2(SO4)

• Be(SO4)

Choose all of the molecules that you could make with a single Magnesium ion:

Mg2+

• MgO

• Mg(PO4)

• Mg(CO3)

• Mg(NH4)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Choose all of the molecules you could make with a single Chromate ion:

(CrO4)2-

• (NH4)(CrO4)

• Mg(CrO4)

• Na2(CrO4)

• Be(CrO4)

Which of these molecules is charge-balanced?

• MgF

• Mg(SO4)

• Ca2(PO4)

• LiO

Choose all of the molecules you could make with a single Chromate ion:

(CrO4)2-

• (NH4)(CrO4)

• Mg(CrO4)

• Na2(CrO4)

• Be(CrO4)

Which molecule below is charge balanced?

• Ca2 (CO3)

• Ca2H4

• Mg(CO3)

• NaO