Chemistry, 25.05.2020 22:00 BaileyElizabethRay
4. If the percent (mass/mass) for a solute is 4% and the mass of the solution is 200 g, what is the mass of polute in solution?
89
80 9
800 g
50 g
Answers: 3
Chemistry, 22.06.2019 06:00
How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
Answers: 2
Chemistry, 22.06.2019 12:00
Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.
Answers: 1
Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
Chemistry, 23.06.2019 01:30
At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.
Answers: 1
4. If the percent (mass/mass) for a solute is 4% and the mass of the solution is 200 g, what is the...
Mathematics, 27.04.2021 18:50
Mathematics, 27.04.2021 19:00
Mathematics, 27.04.2021 19:00
Mathematics, 27.04.2021 19:00
Health, 27.04.2021 19:00
History, 27.04.2021 19:00
Mathematics, 27.04.2021 19:00
Mathematics, 27.04.2021 19:00
Mathematics, 27.04.2021 19:00