Atoms and Ions Review

What is the atomic number of Neon?

What is the atomic symbol for Zinc?

What type of ion does Calcium form?

• +1

• +2

• -1

• -2

How many protons does an atom of Gallium have?

What is the name of the element Ag?

What type of ion does Fluorine form?

• +1

• +2

• -7

• -1

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What type of ion does Lithium form?

• +1

• +3

• -1

• -3

What is the correct formula for Magnesium Oxide?

• MgO

• MgO₂

• Mg₂O

• Mg₂O₃

Tags

NGSS.MS-PS1-1

Which is the correct chemical formula for Sodium Sulfide?

• NaS

• Na₂S

• NaS₂

• Na₂SO₄

Which is the correct chemical formula for Calcium Chloride?

• CaCl

• Ca₂Cl

• CaCl₂

• Ca₂Cl₃

Tags

NGSS.MS-PS1-1