A magnet because it will remove only metal and not the saw dust
Hope this helps
Answer:
I guess B They have a charge
The excited atom is positive when then neutral has no charge
Answer:
This question is incomplete
Explanation:
This question is incomplete but one can assume the answer from the definition of quantum mechanics. Quantum mechanics is the science that describes particles in nature at the atomic and subatomic particle (electron, proton and neutron) level. Thus it can be assumed that atoms and subatomic particles are used to broadly describe particles.
Answer: I think the answer is A
Explanation:
I’m sorry if I’m wrong.
