Physics, 15.12.2020 20:30, sand1g67

I'm not very good at science and this is for a quiz that I'm taking right now. Which is a characteristic of the part of the atom marked "A”?

It contains most of the mass.
It is negatively charged.
It is mostly empty space.
It is composed of electrons.

Please help!!! I'm not very good at science and this is for a quiz that I'm taking right now.

Whi

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I'm not very good at science and this is for a quiz that I'm taking right now. Which is a character...