Chemistry, 09.09.2021 02:00, lovelarissa
CaCO3 + CO2 + CaO
A scientist heats 30 grams of calcium carbonate (CaCO3) in the chemical reaction shown. What is the total mass of the
products?
O 60 grams
o 15 grams
O 10 grams
O 30 grams
Answers: 3
Chemistry, 22.06.2019 07:30, isalih7256
Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .
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Chemistry, 23.06.2019 07:00, Bassoonist
How does science use models to gain a better understanding of concepts?
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Chemistry, 23.06.2019 10:30, genyjoannerubiera
4al + 3o2 → 2al2o3 what does the "3" in front of o2 stand for? a) it indicates that there are 5 oxygen atoms after you add the coefficient and the subscript. b) it indicates that that there are are total of 6 oxygen atoms all bonded together as a single molecule. c) it indicates that there are 3 oxygen molecules chemically bonded to each other in the reaction. d) it indicates that there are 3 separate oxygen molecules in the reaction.
Answers: 2
CaCO3 + CO2 + CaO
A scientist heats 30 grams of calcium carbonate (CaCO3) in the chemical reaction...
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