Chemistry, 11.03.2020 21:06 Schoolworkspace453
The number of protons plus the number of neutrons equals A. the atomic mass. B. the number of bonds the atom can form. C. the electrical charge of the atom. D. the atomic number. E. the number of electrons.
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Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.
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Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean
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Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions
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The number of protons plus the number of neutrons equals A. the atomic mass. B. the number of bonds...
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