Week 12 extra credit

Valence electrons are found

• outermost energy level

• innermost energy level

• some where in the electron cloud

How do covalent bonds form?

• by sharing electrons between atoms

• by donating or receiving electrons

What two types of atoms make a covalent bond?

• 2 nonmetals

• 2 metals

• 1 metal and 1 nonmetal`

How many valence electrons does Boron have?

• 1

• 2

• 3

• 4

Ionic bonds are between

• metals and nonmetals

• 2 metals

• 2 nonmetals

Atoms are most stable when their outer shell is full or complete.

• true

• false

How are ionic bonds formed?

• transfer of electrons

• sharing of electrons

What type of bond is illustrated above?

• Covalent
• Metallic
• Ionic
• Oxygen

Tags

NGSS.MS-PS1-1

What type of bond is illustrated above?

• Metallic
• Ionic
• Covalent
• Wiggly

A bond between a metal and a nonmetal is called a(n)

• covalent bond

• ionic bond

• metallic bond

• transfer bond

Tags

NGSS.HS-PS1-1