Based on the information in the passage, what is true of gases?
a. some, but not all, gases a...
Chemistry, 12.11.2019 23:31 thealienminecra
Based on the information in the passage, what is true of gases?
a. some, but not all, gases are harmful to humans.
b. any gas with carbon in it is not harmful to humans.
c. all gases are harmful to humans.
d. no gases are harmful to humans.
Answers: 1
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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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