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Chemistry, 21.06.2019 17:00
What were the success and failures that came to boyle’s excitements?
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Chemistry, 22.06.2019 08:30
The characteristic 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 and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
Answers: 1
Chemistry, 22.06.2019 11:00
When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
Answers: 1
Sodium reacts with chlorine gas to form sodium chloride. 2Na + Cl2 → 2NaCl
What mass of chlorine ga...
Mathematics, 11.03.2020 02:22
Mathematics, 11.03.2020 02:22
Mathematics, 11.03.2020 02:22
Mathematics, 11.03.2020 02:22