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3. A student found a substance with a mass of 6.95 g and a volume of 4.0 10 points
cm^3. Based on the table of densities shown below, which could be the
unknown substance? *
Densities of Some known Substances
Substance (g/cm)
Density
Calcium
Carbon
Magnesium
Phosphorus
Platinum
Sulfur
1.54
2.27
1.74
1.82
21.46
2.07
O Calcium
Carbon
Ο Ο Ο Ο
O Magnesium
Phosphorus
Answers: 2
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3. A student found a substance with a mass of 6.95 g and a volume of 4.0 10 points
cm^3. Based on t...
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