Chemistry, 31.10.2019 20:31 genesis6154
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choose all of the examples that obey the law of conservation of mass.
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4 grams of carbon combine with 9 grams of oxygen to produce 13 grams of carbon dioxide.
20 grams of paper is burned to product 7 grams of ash and 13 grams of smoke and gases.
3 grams of hydrogen react with 2 grams of oxygen to produce 6 grams of water
5 grams of reactants react to form 5 grams of products
Answers: 1
Chemistry, 22.06.2019 20:10
What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.
Answers: 2
Chemistry, 22.06.2019 22:10
What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added
Answers: 1
Chemistry, 23.06.2019 03:00
What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients
Answers: 1
Chemistry, 23.06.2019 06:00
Each step in the following process has a yield of 70% ch4 + 4cl2 yield ccl4 +4hcl ccl4 + 2hf yield ccl2f2 + 2hcl of 4.50 mole ch4 reacts what is the total amount of hcl produced
Answers: 3
Pls answer
choose all of the examples that obey the law of conservation of mass.
g...
choose all of the examples that obey the law of conservation of mass.
g...
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