Câu 28. Khối lượng của electron tính bằng kilogam là
A. me = 1,67.10–27.
B. me = 1,6.10–19.<...
Answers: 1
Chemistry, 21.06.2019 18:00
How is the composition of a meteorite relevant to finding out the composition of earth's core?
Answers: 3
Chemistry, 22.06.2019 05:50
What are the 4 phases of matter in order of increasing engery content?
Answers: 2
Chemistry, 22.06.2019 14:30
The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
Answers: 2
Mathematics, 07.03.2020 02:34
Computers and Technology, 07.03.2020 02:34
Computers and Technology, 07.03.2020 02:34
Mathematics, 07.03.2020 02:34