Chemistry, 04.04.2020 02:02 ayoismeisjjjjuan
A solution of hydrochloric acid contains 5.22 g of HCl. When it is allowed to react with excess of solid K2CO3 (32.5 g) the products are KCl, CO2, and H2O. How much grams of K2CO3 will be consumed
Answers: 2
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 04:30
What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics
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A solution of hydrochloric acid contains 5.22 g of HCl. When it is allowed to react with excess of s...
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