Chemistry, 28.06.2019 11:00 assassin42
Which statement is true about a proton and a neutron? 1) they have the same masses and different charges 2)they have the same masses and different charges 3) they have different masses and the same charge 4) they have different masses and different charges
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Chemistry, 22.06.2019 09:00
The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles
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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
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Chemistry, 22.06.2019 19:00
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
Answers: 1
Which statement is true about a proton and a neutron? 1) they have the same masses and different c...
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