CHEM QUESTION "What is the pH of a substance with a hydrogen ion concentration...
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Chemistry, 27.03.2021 06:00 lunaandrew332
CHEM QUESTION "What is the pH of a substance with a hydrogen ion concentration...
Answers: 2
Chemistry, 22.06.2019 13:50
What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.
Answers: 2
Chemistry, 22.06.2019 14:50
How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
Answers: 1
Chemistry, 22.06.2019 20:20
The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
Answers: 1
Chemistry, 23.06.2019 00:20
Which diagram represents the phase tha occurs after a solid melts?
Answers: 1
Mathematics, 05.09.2020 23:01
Mathematics, 05.09.2020 23:01
French, 05.09.2020 23:01
Mathematics, 05.09.2020 23:01
Chemistry, 05.09.2020 23:01
Mathematics, 05.09.2020 23:01
Mathematics, 05.09.2020 23:01