Chemical Equations

How many atoms of carbon (C) are in C₆H₁₂O₆?

• 3
• 6
• 12
• 24

Tags

NGSS.MS-PS1-1

How many Sodium (Na) are in 6NaCl?

• 1
• 12
• 6

Tags

NGSS.MS-PS1-1

How many Aluminum are in Al₂O₃?

• 3
• 2
• 5

Tags

NGSS.MS-PS1-1

How many Hydrogen are in 4H₂O?

• 6
• 8
• 2
• 4

Tags

NGSS.MS-PS1-1

Which one is an element?

• Co
• CO
• CO₂
• CO₃^-2

Which one is a compound?

• Co
• Br
• Fe
• CO

Tags

NGSS.MS-PS1-1

How many elements are found in the following molecule? Mg(ClO₃)₂

• 1
• 4
• 3
• 5

Tags

NGSS.MS-PS1-1

Which compound has 5 TOTAL ATOMS?

• Methane (CH4)
• Oxygen (O2)

• Carbon dioxide (CO2)

Tags

NGSS.MS-PS1-1

How many atoms of Hydrogen (H) are in C₂H₅OH?

• 2

• 6

• 7

• 10

Tags

NGSS.MS-PS1-1

How many Chlorine (Cl) are in 2NaCl?

• 1

• 2

• 4

Tags

NGSS.MS-PS1-1