What type of element typically loses electrons to form a bond?

• Metal

• Metalloid

• Noble gas

• Nonmetal

Which of the following occurs in covalent bonding?

• Electrons are gained only

• Electrons are lost only

• Electrons are shared

• Electrons are gained and lost

What type of bond would be between Cl and C?

• Ionic

• Covalent

• Metallic

• Nonmetallic

In a(n) __________ bond a metal loses an electron to form a(n) __________.

A covalent bond is between two __________ and electrons are __________.

• Metals, lost/gained

• Metals, shared

• Nonmetals, lost/gained

• Nonmetals, shared

What does the image show?

• Aluminum has 3 electrons total

• Aluminum has 3 valence electrons

• Aluminum has 3 protons

• Aluminum has 3 neutrons

Tags

NGSS.MS-PS1-1

Which is the correct electron dot representation of an atom of sulfur in the ground state?

• S:

• S with 6 dots around it

• S with 4 dots around it

• S with 2 dots around it

Choose two of the Lewis electron dot diagrams that are drawn correctly.

• :F:

• :O:

• :Ne:

• :Cl:

Tags

NGSS.MS-PS1-1

Compounds are formed between two atoms that have ____________ filled outer energy levels.

• incompletely

• fully

• nearly

• none

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic compounds are formed between two ____________________ charged atoms.

• positively

• negatively

• oppositely

• similarly