Chemistry, 24.09.2019 20:00 camilacarrielh15
You have a pure (24-karat) gold ring with mass 10.8 g. gold has an atomic mass of 197 g/mol and an atomic number of 79. part a how many protons are in the ring
Answers: 1
Chemistry, 22.06.2019 06:30
Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
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An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid
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Chemistry, 23.06.2019 01:00
Which polymers are most closely related? a. protein and nucleic acids b. cellulose and starch c. nucleic acids and starch d. nucleic acids and cellulose
Answers: 2
You have a pure (24-karat) gold ring with mass 10.8 g. gold has an atomic mass of 197 g/mol and an a...
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