Choose Calcium (Ca).
a. What type of element is it?...
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It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided
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If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
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the mississippians were considered to be horticulturalists, which means they were
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Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
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