Ionic Bonding

A charged particle that has gained or lost electrons is called a _____.

• molecule
• ion
• isotope
• element

A cation is a ____ ion.

• negative
• positive
• neutral
• ficticious

A anion will be a ____ ion.

• negative
• positive
• neutral
• ficticious

Beryllium, Be, will ____ valence electrons when forming an ionic bond.

• lose 4

• gain 4

• lose 2

• gain 2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

In the compound aluminum oxide, which is the cation?

• Al⁺³
• Al
• O^-2
• O

Ionic bonds form between metals and ____.

• metalloids
• metals
• nonmetals

How many electrons are needed in the outer energy levels of an atom to be stable?

• 2
• 4
• 6
• 8

Write the formula for barium + nitrogen

• Ba₂N₃
• Ba₃N₂
• BaN
• BaN₃

Write the correct formula for an ionic compound formed from S^2- and Rb¹⁺.

• SRb₂
• SRb
• Rb₂S
• RbS₂

Tags

NGSS.HS-PS1-2

What will be the charge of a bromine ion?

• +7

• -7

• -1

• +1

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2