NightSun8890
06.05.2020 •
Chemistry
A Meteorite has a velocity of 544 m/s and a mass of 45 kg find it momentum
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Ответ:
o.25kg
Explanation:
Ответ:
Assuming atoms are shaped like spheres, what subatomic particles would be found in the center? What subatomic particles would be found around the perimeter? Center (nucleus) – protons & neutrons. Perimeter - electrons 3.
The three main subatomic particles that form an atom are protons, neutrons, and electrons. The center of the atom is called the nucleus. First, let's learn a bit about protons and neutrons, and then we will talk about electrons a little later. Protons and neutrons make up the nucleus of an atom.
Explanation: