Physics, 01.11.2019 19:31 minersaysay22
An atom has at least one positive proton and at least one negative electron. which of the following is true about the protons and
electrons in an atom?
a.
protons and electrons orbit close together around a central nucleus.
b. protons and electrons are far apart with empty space in between
c. protons and electrons are stuck together in neutral pairs.
d. protons and electrons are mixed together in a cloud.
Answers: 2
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1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of
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Calculate the capacitance of a system that stores 2.0 x 10^-10c of charge at 100.0 v. use c=q/v. a. 2.0 x 10^-12 f b. 2.0 x 10^-8 f c. 5.0 x 10^11 f d. 5.0 x 10^7 f
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Physics, 22.06.2019 10:00
How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
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An atom has at least one positive proton and at least one negative electron. which of the following...
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