subject
Chemistry, 26.11.2019 04:31 maddy1276

What is the most basic building block of matter?

the electron

the proton

the quark

the atom

2nd question:
which part of an atom has a negative charge?

neutron

nucleus

proton

electron

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Answers: 1
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What is the most basic building block of matter?

the electron

the proton
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