Chemistry, 04.02.2021 21:40 QuestionsAnsweredNow
1. What is the mass of 2.23 x 1023 atoms of sulfur?
2. How many formula units of silver fluoride, AgF in 42.15 g?
3. How many molecules are there in a 42.3 g sample of water, H2O?
4. What is the mass in grams of 9.80 x 1023 formula units of Zinc Chlorate, Zn(ClO3)2?
5. How many molecules are in 189 g of carbon tetrabromide, CBr4?
Answers: 1
Chemistry, 22.06.2019 08:40
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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Chemistry, 22.06.2019 12:00
What is the percentage of hydrogen in nitrogen trihydride
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Chemistry, 22.06.2019 21:30
In one or two grammatically correct sentences, write a definition for the term molecule geometry
Answers: 3
1. What is the mass of 2.23 x 1023 atoms of sulfur?
2. How many formula units of silver fluoride, A...
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