NGSS.MS-PS1-1

How many total atoms are in the compound C₂H₈O ?

• 11
• 2
• 8
• 1

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NGSS.MS-PS1-1

Examples are milk and gasoline.

• elements
• mixtures
• compounds

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NGSS.MS-PS1-1

What is a coefficient?

• The small number on the right of the chemical symbol.
• The large number to the left of a formula.

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NGSS.MS-PS1-1

Which of the following is the correct Lewis structure for CH₂O?

• Option A
• Option B
• Option C
• Option D

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NGSS.MS-PS1-1

How many neutrons does Hydrogen (H) have?

• 1
• 0
• 2
• -1

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NGSS.MS-PS1-1

How many proton are in this element?

• 238
• 92
• 146

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NGSS.MS-PS1-1

How many atoms are there TOTAL in H₂SO₄ ?

• 6

• 5

• 7

• 3

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NGSS.MS-PS1-1

What is the name of the element? (Periodic table will be needed)

• sodium

• magnesium

• vanadium

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How many atom of Carbon are in C₉H₈O₄

• 1

• 8

• 12

• 9

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NGSS.MS-PS1-1

Based on the diagrams, which compound should be identified as methane (CH₄)?

• Molecule 1

• Molecule 3

• Molecule 4

• Molecule 6

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NGSS.MS-PS1-1