what si earth is made up of protons and moon is of electrons
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class bata de pgli
Answers
Answer:
the earth ismade entirely of a single material (say iron), then things are pretty easy. An iron nucleus contains 26 protons and 30 neutrons. Thus the mass of an iron nucleus is (56 x mass of a proton) = 9.4 x 10^-26 kg. And then the earth would have 6.4 x 10^49 iron atoms in it.
On one level, it makes a kind of sense; after all, electrons orbit protons, and moons orbit planets. ... If you put 1052 electrons together—to build a Moon—they push each other apart really hard. In fact, they push each other apart so hard, each electron would be shoved away with an unbelievable amount of energy.
Answer:
The mass of a proton or neutron is (1.67 x 10^-27 kg). Consequently, you can say to mediocre accuracy that the number of protons or neutrons in the earth is (mass earth)/(mass proton) = 3.6 x 10^51.
Explanation:
Class 10th