Chemistry, 17.12.2021 02:00 AnimePo2020
A 2.00 g brass sample is dissolved and the resulting Cu 2 solution is diluted to 100.0 mL. If the solution has an absorbance of 0.45, what was the percentage of copper in the brass sample
Answers: 3
Chemistry, 22.06.2019 01:40, natannale
Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.
Answers: 1
Chemistry, 22.06.2019 09:00, wkalpakchi
Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2
Answers: 1
Chemistry, 22.06.2019 22:10, preachersgirl5
What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added
Answers: 1
A 2.00 g brass sample is dissolved and the resulting Cu 2 solution is diluted to 100.0 mL. If the so...
Spanish, 12.04.2021 17:00