Mathematics, 06.11.2020 16:40 SucMaDongShan
Help? An atom of hydrogen has a mass of about 1.66 x 10^-25 grams. An atom of oxygen has a mass of about 2.656 x 10^-23 grams. How many times the mass of the hydrogen atom is the mass of the oxygen atom? Give your answer in scientific notation.
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An atom of hydrogen has a mass of about 1.66 x 10^-25 grams. An atom of oxygen has a mass of...
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