Answer: I think you have to subtract the distances
Explanation:
Answer:
The majority of an atoms' mass comes from the protons and neutrons that make up its nucleus. Electrons are the least massive of an atom's constituent particles, with a mass of 9.11 x 10-31 kg and a size too small to be measured by current techniques.
Explanation:
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D. Steam enters a cylinder and pushes a piston
A) <span>Particles need to collide in order to react</span>
