Chemistry, 26.06.2019 15:30, ayoismeisalex
1. explain how you would make 100 ml of a 2.0% (w/v) solution of sodium chloride? 2.how many grams of magnesium sulfate are required to make 250 ml of a 1.6% mgso4 (m/v) solution? 3. a solution contains 2.7 g of cuso4 in 75 ml of solution. what is the percent (mass/volume) of the solution
Answers: 1
Chemistry, 21.06.2019 22:30, kingteron5870
Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?
Answers: 1
Chemistry, 22.06.2019 15:00, alanmarcus22
What does the symbol (–hfus) indicate in a phase change?
Answers: 1
Chemistry, 22.06.2019 16:50, TheOriginal2x
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
Chemistry, 22.06.2019 20:00, bettybales1986
Glucose (c6h12o6) is an important biological molecule. (round the answer to nearest hundredth.) what is the percent by mass of carbon in glucose?
Answers: 2
1. explain how you would make 100 ml of a 2.0% (w/v) solution of sodium chloride? 2.how many grams...
Mathematics, 22.04.2021 18:40
English, 22.04.2021 18:40
Biology, 22.04.2021 18:40
Arts, 22.04.2021 18:40
Mathematics, 22.04.2021 18:40
Chemistry, 22.04.2021 18:40