PS2 T8L4 - Types of Bonds

An atom that gains or loses an electron becomes

• an isotope

• a new element

• an ion

• a molecule

When an atom gains an electron it becomes

• negatively charged

• positively charged

• neutral

Ionic bonds happen when valence electrons are

• shared

• too heavy

• transferred

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NGSS.HS-PS1-1

Valence electrons are

• neutral (no charge)

• found in the outer most energy level of the atom

• equal to the number of protons

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons does Oxygen have?

• 0

• 16

• 6

• 8

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NGSS.HS-PS1-1

What type of bond forms CaF₂

• covalent bond

• ionic bond

• metallic bond

• all answers are correct

Which type of bond is creates MgFe?

• covalent bond

• ionic bond

• metallic bond

• all the bonds

Compounds that share specific valence electrons are formed by

• covalent bonds

• ionic bonds

• metallic bonds

• all types of bonds

What elements generally make a covalent bond?

• metal and nonmetal
• 2 nonmetals
• metal
• none of the above

Predict the bond that will form between Se and Cl

• Ionic
• Covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2