Explanation:
A metal atom loses electrons and becomes a positive ion.
Answer:
oxygen is an example of a diatomic molecule found in earth's atmosphere!
Explanation:
Answer:
2Atoms
Explanation:
in 
There exist 2 atoms of nitrogen, 4 atoms of hydrogen and three atoms of oxygen. so the answer is 2atoms
Answer: here is what you would need
: A lemon, or other citrus fruit
:18 (or smaller) gauge copper wire
: Wire clipper
:A grown-up or older friend
:Steel paper clip, small galvanized nail (one that is covered in zinc), or a piece of zinc (ideal)
Explanation: i hope this helps