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Chemistry, 21.06.2019 18:00
Sylvanite is a mineral that contains 28.0% gold by mass. how much sylvanite would you need to dig up to obtain 77.0 g of gold? explain how you got your answer and the steps you took. you
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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 p sub shell can hold up to 8 electrons in an atom. true or false?
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Define with example:Neutralization reaction...
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