Chemistry, 28.06.2019 03:30, emmmssss21
How many atoms are in one mole of gold? a) 1.97 x 1023 atoms. b) 6.02 x 1023 atoms c) 79 atoms. d) 197 atoms
Answers: 1
Chemistry, 21.06.2019 20:30, johngayden46
Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?
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Chemistry, 22.06.2019 02:00, lydiadmanautou04
Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .
Answers: 1
How many atoms are in one mole of gold? a) 1.97 x 1023 atoms. b) 6.02 x 1023 atoms c) 79 atoms. d)...
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