Naming and Writing formulas for Binary Ionic Compounds

The formula of this atom when it becomes an ion would be

• N^-2
• N⁺³
• N^-3
• N⁺²

Tags

NGSS.HS-PS1-1

A negatively-charged ion.

• atom
• cation
• anion
• electron

Tags

NGSS.HS-PS1-1

An atom that has lost or gained electrons; an atom with a charge.

• cation
• anion
• isotope
• ion

Cations are

• positive
• negative
• on the right side of the periodic table.
• nonmetals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The chemical formula for an ionic compound of potassium and oxygen is

• KO.
• K₂O.
• K₂O₂.
• KO₂.

Tags

NGSS.MS-PS1-1

How many valence electrons does a bromine atom have?

• 1
• 2
• 6
• 7

Tags

NGSS.HS-PS1-1

What is the charge of an atom that has lost one electron?

• -1
• -2
• +1
• +2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The formula for this binary ionic compounds

Aluminum oxide is

• Al₂O₃

• Al₃O₂

• Al O

The formula for this binary ionic compounds

Mercury(I) sulfide is

• Hg₂S₂

• Hg₁S₂

• Hg₂S

The formula for this binary ionic compounds

Aluminum phosphide is

• Al P

• Al₃P₃

• Al₃F₃