3.10 CW - Polarity Practice Questions

What kind of bond is formed when two atoms share electrons to form a molecule?

• ionic

• covalent

• metallic

• electrovalent

Which molecule contains a nonpolar covalent bond?

• HCl

• F₂

• CO₂

• NH₃

Which type of bond is present in a water molecule?

• polar covalent

• nonpolar covalent

• ionic

• metallic

Which type of bond is formed when electrons are transferred from one atom to another?

• polar covalent

• nonpolar covalent

• ionic

• metallic

An oxygen molecule contains a double bond because the two atoms of oxygen share a total of

• 1 electron

• 2 electrons

• 3 electrons

• 4 electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The nitrogen atoms in a molecule of N₂ are held together by which type of bond?

• polar covalent

• nonpolar covalent

• ionic

• metallic

Tags

NGSS.HS-PS1-1

Given the formula representing a molecule of C₂H₂:

The molecule is

• symmetrical and polar

• symmetrical and nonpolar

• asymmetrical and polar

• asymmetrical and nonpolar

Which molecule has a nonpolar covalent bond? ₂₂

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What type of bonding is found in the molecule of HBr?

• ionic

• metallic

• nonpolar covalent

• polar covalent

Tags

NGSS.HS-PS1-3

Which electron dot formula represents a nonpolar molecule?

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