Ionic bonding & compounds

How are ionic bonds formed?

• Transfer of electrons

• Sharing of electrons

Tags

NGSS.HS-PS1-1

An ionic bond will happen between

• metal and nonmetal

• nonmetal and nonmetal

• metal and metal

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic bonds form between two ions that have...

• ionic compounds

• negative charges

• positive charges

• opposite charges

Metals make _____ ions.

• positive

• negative

• neutral

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Nonmetals will make _____ions.

• positive

• negative

• neutral

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons do MOST atoms need to be stable?

• 123

• 8

• as many as there are protons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What part of the atom does bonding involve?

• protons

• neutrons

• all electrons

• valence electrons

Tags

NGSS.HS-PS1-2

When an atom loses a valence electron, it becomes a(n) _________ion.

• positive 
• negative

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ions that are made of only two different elements are called

• polyatomic ionic compounds

• two two ionic compounds

• binary ionic compounds

Is the following compound ionic or covalent?

LiBr

• Ionic

• Molecular

Tags

NGSS.HS-PS1-3