Chemistry, 13.11.2020 23:10 charae0185
How many grams of solute would be needed to make 100 ml of a 0.25 M solution of sodium chloride?
A 0.025 g
B 1.45 g
С
0.145 g
D
0.00043 g
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 13:00
One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.
Answers: 1
Chemistry, 22.06.2019 18:40
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
You know the right answer?
How many grams of solute would be needed to make 100 ml of a 0.25 M solution of sodium chloride?
A...
Questions
History, 20.04.2021 20:20
Mathematics, 20.04.2021 20:20
Physics, 20.04.2021 20:20
Mathematics, 20.04.2021 20:20
Physics, 20.04.2021 20:20
English, 20.04.2021 20:20
Mathematics, 20.04.2021 20:20
History, 20.04.2021 20:20
