Chemistry chapter 6

An atom needs __ outer electrons to be considered stable.

• 6

• 8

• 10

• 12

Tags

NGSS.HS-PS1-1

Chemical bonds rearrange ______ electrons to maximize ______.

• valence; stability

• valence; instability

• core; stability

• core; instability

Tags

NGSS.HS-PS1-2

The octet rule does not apply to

• transition metals

• inner-transition metals

• first 2 elements on the periodic table

• alkali metals

What kind of chemical bond bonds metals with non-metals?

What type of bond bonds nonmetals with nonmetals?

What type of bond bonds metal with metal?

Select the correct order for the three steps of an ionic bond.

• 1. 1. opposite charges attract 2. ions formed 3. electron transfer

• 1. 1. electron transfer 2. ions formed 3. opposite charges attract

• 1. opposite charges attract 2. electron transfer 3. ions formed

• 1. ions formed 2. electron transfer 3. opposite charges attract

Tags

NGSS.HS-PS2-4

There are no ________ ionic bonds.

_________ ions attract all ________ ions nearby to form _________.

• positive, negative, crystals

• negative, positive, crystals

• positive, negative, electrons

• negative, positive, electrons

Tags

NGSS.HS-PS1-3

_________ energy is the energy necessary to separate crystals.

Tags

NGSS.HS-PS2-4