Bonding

How many Hydrogen are in 4H₂O?

• 6
• 8
• 2
• 4

Tags

NGSS.MS-PS1-1

How many are shared in a single bond?

• 2 pairs
• 4
• 2
• 1

How many atoms are there TOTAL in:
H₂SO₄

• 6
• 5
• 7
• 3

Tags

NGSS.MS-PS1-1

How many elements are in C₆H₁₂O₆?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

Number of N in (NH₄)₂CrO₄

• 1
• 2
• 8
• 16

How many O's are in Al₂(SO₄)₃

• 4
• 12
• 7
• 24

What does a sodium atom become when it loses its only valence electron?

• sodium compound
• sodium atom
• ionic compound
• sodium ion

Tags

NGSS.HS-PS1-2

What is the charge of an aluminum ion that has 13 protons and 10 electrons?

• 1+
• 3+
• 2+
• 3-

What is the charge of a sodium ion with 11 protons and 10 electrons?

• 1+
• 1-
• 2+
• 2-

What type of compound is CaF₂?

• covalent
• ionic
• polar
• metallic

Tags

NGSS.HS-PS1-2