Chemistry, 09.07.2019 04:30 camperangie3364
What is the percent composition of nahco3?
23.20% na, 4.26% h, 18.41% c, and 54.13% o
24.21% na, 4.35% h, 12.26% c, and 59.18% o
27.36% na, 1.20% h, 14.30% c, and 57.14% o
30.44% na, 2.12% h, 10.25% c, and 60.19% o
Answers: 2
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You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas
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Chemistry, 23.06.2019 02:50
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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Chemistry, 23.06.2019 03:00
In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas
Answers: 2
What is the percent composition of nahco3?
23.20% na, 4.26% h, 18.41% c, and 54.13% o
2...
23.20% na, 4.26% h, 18.41% c, and 54.13% o
2...
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