Physics, 30.06.2019 03:50 ciaotaylor
One mole of a substance contains 6.02 Ć 1023 protons and an equal number of electrons. if the protons could somehow be separated from the electrons and placed in very small, individual containers separated by a million meters, what would be the magnitude of the electrostatic force exerted by one box on the other? a) 8.7 Ć 103 n b) 9.5 Ć 104 n c) 2.2 Ć 105 n d) 8.4 Ć 107 n e) 1.6 Ć 108 n
Answers: 3
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Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.
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If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction
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One mole of a substance contains 6.02 Ć 1023 protons and an equal number of electrons. if the proton...
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