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8.5 D: Chemical Formulas Progress Check #1

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Last updated almost 4 years ago
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8.5 D; Countintg atoms in a chemical formula

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1.

Choose 2 that are pure elements

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6.5.A
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3.

How many carbon atoms in NaHCO3

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4.

How many Oxygen atoms in NaHCO3

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5.

How many Nitrogen atoms in Cu(NO3)2

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6.

How many Oxygen atoms in Cu(NO3)2

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7.

How many total atoms in 3CuSO4

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8.

How many Copper atoms in 3CuSO4

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9.

How many differen elements are there in 4AgNO3

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10.

How many Hydrogen atoms in 3Pb(OH)2

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11.

KMnO4

How many potassium (K) atoms?

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12.

KMnO4

How many manganese (Mn) atoms?

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13.

KMnO4

How many oxygen atoms?

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14.

KMnO4

How many TOTAL atoms?

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2.

Which 2 are compounds?