Ionic Bonding Review

Why do elements form bonds?

• They have to.

• They want more protons.

• They want to be stable.

• They want more electrons.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many electrons do elements want in their outer shell? (Octet Rule)

• 2

• 4

• 6

• 8

In an Ionic bond electrons are _______________.

• Shared

• Lost

• Transfered

• Held

In an Ionic bond, the metal atom will do what with electrons?

• Lose e-

• Gain e-

In an Ionic bond, the non-metal atom will do what with electrons?

• Lose e-

• Gain e-

Elements in the same group will have the same ____________.

• # of shells

• # of valence e-

A compound is formed when 2 or more elements are

• chemically combined

• physically combined

• the same

• only bound to the same element

Tags

NGSS.MS-PS1-1

What tells you the number of elements found in a compound?

• Chemical formula

• Chemical element

• Atomic #

• Compound

Tags

NGSS.MS-PS1-1

How many electrons does an element need to become stable?

• 6
• 8
• 4
• 2

Which elements do not need 8 valence electrons to be stable?