Chemistry, 18.07.2019 14:30 davisnaziyahovz5sk
Which two of earth's spheres interact when mountain glaciers melt due to hot lava released by a volcano? cryosphere and geosphere cryosphere and hydrosphere geosphere and biosphere hydrosphere and biosphere
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Chemistry, 21.06.2019 14:10
How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.
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Chemistry, 21.06.2019 23:10
Which statement describes both homogeneous mixtures and heterogeneous mixtures?
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Chemistry, 22.06.2019 06:30
The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
Answers: 2
Which two of earth's spheres interact when mountain glaciers melt due to hot lava released by a volc...
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