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, 21.06.2019 22:30, mimireds5419
1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →
Answers: 3
Chemistry, 22.06.2019 19:30, Adrian12313
Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
Answers: 1
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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