Chemistry, 29.05.2021 04:30 sofietyeweirdo
When oxygen (O2) is passed through an electrical spark (lightning is a good natural source of an electrical spark), ozone (O3) is formed. When the equation is balanced, the coefficient of oxygen is
Answers: 3
Chemistry, 22.06.2019 00:00
Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
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Chemistry, 22.06.2019 00:10
Which of the following best describes the formation of plasma?
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Chemistry, 22.06.2019 12:00
There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out
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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
When oxygen (O2) is passed through an electrical spark (lightning is a good natural source of an ele...
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