Hãy tính hóa trị của nguyên tố Mn, Fe, K trong các hợp chất sau: MnO 2 ,
Fe 2 O 3 , K 2 O....
Chemistry, 16.12.2021 16:20, alyssa6383
Hãy tính hóa trị của nguyên tố Mn, Fe, K trong các hợp chất sau: MnO 2 ,
Fe 2 O 3 , K 2 O.
Answers: 3
Chemistry, 22.06.2019 00:00, melidacampos12
Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances
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Chemistry, 22.06.2019 15:20, munziruddin204
Which description best characterizes the motion of particles in a solid?
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Chemistry, 22.06.2019 22:30, darceline1574
Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next
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