Chemistry, 16.11.2019 04:31, PlzNoToxicBan
Achemist prepares a solution of calcium sulfate (caso_4) by measuring out 0.0101 g of calcium sulfate into a 350. ml volumetric flask and filling the flask to the mark with water. calculate the concentration in mol/l of the chemist's calcium sulfate solution. round your answer to 3 significant digits.
Answers: 1
Chemistry, 22.06.2019 07:30, bbyniah123
11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
Answers: 3
Chemistry, 22.06.2019 18:00, heggestade
To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?
Answers: 3
Achemist prepares a solution of calcium sulfate (caso_4) by measuring out 0.0101 g of calcium sulfat...
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