Answer:
C
Explanation:
it's always colder at night and close to night especially near water and that's when wind tends to blow the most
Answer:C
Explanation: they break apart into ions as they dissolve into solution this process is known as dissociation.
Helium
Remember: electron filling of atomic shell ...
The element which have electron in the lowest quantum shell will have the smallest atomic radius\
He:1s1 (Helium)
H:1s2 (hydrogen)
Answer:
Option D. Iron and sulfur react to form iron sulfide
Explanation:
Reaction of iron with sulphur is a chemical property and not a physical property.
