Which of the following equations follows the Law of Conservation of Mass?
(5 Points)
3H20 --&...
Chemistry, 28.10.2020 22:50 kaliyab191
Which of the following equations follows the Law of Conservation of Mass?
(5 Points)
3H20 --> 3H2 + 3 02
C2H4 + 3 02 --> 2 CO2 + 2 H2O
C + 4H2 --> CH4
2Na + Cl --> NaCl
Plz hel
Answers: 2
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Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
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