Answer:
1
Explanation:
outershell atoms of an element are also known as valency of that element
so the valency and number of elctron in the outershell of a sodium atom is +1.
hope this will help
mark me as brilliant
Answer: an air compressor and desk chair.
Explanation:
Answer: false 100
Explanation:
if this is the true or false test here
When atoms and molecules speed up or slow down, that is a physical change. When they change state from liquid to solid or from gas to liquid, that is a physical change. ... The ions or molecules can still come back together to form the original substance
Answer:
I don't know how to get the answer sorry
Explanation:
db
