Calculate the number of atoms in each of the following amounts:
1)3.02 molecules of tin
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Chemistry, 18.08.2019 12:30 landofliam30
Calculate the number of atoms in each of the following amounts:
1)3.02 molecules of tin
2)2.0 × 10 to the sixth molecules of carbon
3)0.0019 molecules of zirconium
4)3.227 × 10 to the negative tenth molecules of potassium
Answers: 1
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Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size
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Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
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