Chemistry, 12.02.2021 06:30 elijah1090
HW: Percent Composition You MUST show your work to receive credit!!!
(try to explain step-by-step plz)
1. How many particles are present in a 56.9 mole sample of calcium hydroxide?
2. How many particles are present in a 121.75 gram sample of NaCl?
3. What is the percent composition of nitrogen in copper (I) nitrate, CuNO 3 ?
4. What is the mass percentage of magnesium in magnesium chloride?
5. How many particles are present in a 84 gm of sample of Barium hydroxide?
6. How many particles are present in a 125 gram sample of sulfur dioxide?
7. What is the percent composition of Magnesium in Magnesium Phosphate?
8. What would be the volume of 250 gm of Nitrogen gas?
Answers: 1
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HW: Percent Composition You MUST show your work to receive credit!!!
(try to explain step-by-step p...
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