Unit 3 Chemical Bonding

Ionic Bonds form between two ions that have

• ionic compounds
• negative charges
• positive charges
• opposite charges

Tags

NGSS.HS-PS2-4

Atoms that gain electrons become...

• negatively charged
• positively charged
• remain neutrally charged
• 21

Ionic or covalent?
Ca  Cl

• Ionic
• Covalent

What is the rule for figuring out if it is ionic or covalent?

• Covalent bonds form between two metals.
• Ionic bonds form between two metals.
• Covalent bonds form between a metal and a non-metal.
• Ionic bonds form between a metal and a non-metal.

Tags

NGSS.HS-PS1-3

When metals bond with non-metals they form what type of bonds

• covalent
• ionic
• cooperative
• lewis

Tags

NGSS.HS-PS1-2

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

Is this a covalent bond or an ionic bond? 

• Ionic
• Covalent

Tags

NGSS.HS-PS1-2

How many valence electrons does calcium have?

• 2
• 4
• 6
• 7

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which type of bond has one pair of electrons shared between atoms?

• ionic
• single covalent
• metallic
• double covalent

Which bond contains 6 shared electrons?

• single covalent bond
• double covalent bond
• triple covalent bond