IONIC BONDS ET

What is the correct formula for Calcium Chloride?

• CaCl

• CaCl₂

• Ca₂Cl

• CaCl₃

Answer explanation

The correct formula for Calcium Chloride is CaCl2.

Tags

NGSS.MS-PS1-1

Take a look at the image. What would the charge be for the element oxygen (O)?

• 2-

• 0

• 1-

The chemical bond between a metal and a non-metal will be a _____ bond.

• metal

• ionic

• covalent

• polar

What is the correct formula for the compound, lithium oxide?

• LiO
• Li₂O
• LiO₂
• Li₂O₂

Tags

NGSS.MS-PS1-1

Name the following ionic compound: BeCl₂

• beryllium chlorine
• beryllium II chloride
• beryllium chloride
• beryllium dichloride

if NONMETALS are more likely to GAIN electrons, they will form ...

• anions

• neutral atoms

• cations

Why do atoms form compounds?

• To become stable

• to change

• to make water

• to keep the same properties

Tags

NGSS.MS-PS1-5

What is an ion?

• Charged atom due to gaining or losing electrons

• a charged valence electron

• a particle that makes up protons and neutrons

• a particle that is shared in ionic bonding

Tags

NGSS.MS-PS2-3

Which of the following compounds are IONIC COMPOUNDS?

• Magnesium oxide (MgO)

• Methane (CH₄)

• Potassium bromide (KBr)
• Sodium chloride (NaCl)

• Carbon dioxide (CO₂)

What is the chemical formula for calcium sulfide?

• CaS
• Ca₂S

• CaS₂

• CaSO₄

• Ca₂S₂

Tags

NGSS.MS-PS1-1