Chemistry, 12.03.2020 04:59 Baby010391
Calculate the volume, in liters and to the hundredths place, of a stock solution that has a concentration of 0.235 M Ca(NO3)2 and when diluted to a 0.872 L becomes 0.18 M Ca(NO3)2.
Answers: 3
Chemistry, 22.06.2019 16:50
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 17:30
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
Answers: 2
Chemistry, 22.06.2019 21:00
What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays
Answers: 3
Calculate the volume, in liters and to the hundredths place, of a stock solution that has a concentr...
Mathematics, 13.01.2021 21:20
Mathematics, 13.01.2021 21:20
Mathematics, 13.01.2021 21:20
Chemistry, 13.01.2021 21:20
Health, 13.01.2021 21:20
Biology, 13.01.2021 21:20
Mathematics, 13.01.2021 21:20
Mathematics, 13.01.2021 21:20
Biology, 13.01.2021 21:20