1. A sample of talc has a mass of 42 grams and a volume of 21 cm'. Determine the density of the sample. 2. A sample of hematite weighs 42 grams and has a volume of 10 cm', determine its density. 3. A mineral sample weighs 153 grams suspended in air, when placed under water the same sample weighs 102 gran Determine the specific gravity of the sample. 4. A sample of magnetite weighs 59 grams in water and 600 grams in air. Determine the specific gravity. 5. If a mineral has a density of 12 g/cm' and a volume of 10 cm', what would it weigh? 6. If a mineral sample has a mass of 25.6 grams and a density of 5 g/cm', what would be the volume of the sample?

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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Directions: complete each problem below showing all calculations with units.
Formulas
Density = Mass(mineral)
Volume(mineral)
weight in air
weight in air - weight in water
Specific Gravity =
1. A sample of talc has a mass of 42 grams and a volume of 21 cm'. Determine the density of the sample.
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2. A sample of hematite weighs 42 grams and has a volume of 10 cm', determine its density.
3. A mineral sample weighs 153 grams suspended in air, when placed under water the same sample weighs 102 grams.
Determine the specific gravity of the sample.
4. A sample of magnetite weighs 59 grams in water and 600 grams in air. Determine the specific gravity.
5. If a mineral has a density of 12 g/cm' and a volume of 10 cm', what would it weigh?
6. If a mineral sample has a mass of 25.6 grams and a density of 5 g/cm', what would be the volume of the sample?
7. If a sample of mineral has a specific gravity of 6.3 and a volume of 50.9 cm, what would be its true weight?
Transcribed Image Text:Directions: complete each problem below showing all calculations with units. Formulas Density = Mass(mineral) Volume(mineral) weight in air weight in air - weight in water Specific Gravity = 1. A sample of talc has a mass of 42 grams and a volume of 21 cm'. Determine the density of the sample. | 2. A sample of hematite weighs 42 grams and has a volume of 10 cm', determine its density. 3. A mineral sample weighs 153 grams suspended in air, when placed under water the same sample weighs 102 grams. Determine the specific gravity of the sample. 4. A sample of magnetite weighs 59 grams in water and 600 grams in air. Determine the specific gravity. 5. If a mineral has a density of 12 g/cm' and a volume of 10 cm', what would it weigh? 6. If a mineral sample has a mass of 25.6 grams and a density of 5 g/cm', what would be the volume of the sample? 7. If a sample of mineral has a specific gravity of 6.3 and a volume of 50.9 cm, what would be its true weight?
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