SBell6581 SBell6581

26-08-2021
Physics

contestada

What is an alpha particle?

a complete helium atom
a complete helium atom, ,

the nucleus of a beta particle
the nucleus of a beta particle

a rogue valence electron
, , a rogue valence electron

two protons and two neutrons

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bijeta519 bijeta519

26-08-2021

Answer:

two protons and two neutrons

it's the answer. hope it helps

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