Answer:
electron in physics , and Element in chemistry.
Answer:
North American X-15
Explanation:
This is the fastest manned aircraft
Answer:
4. mutualism - both benefit
5. Commensalism- one benefits while the other is not affected
"Mutualism is a symbiotic relationship in which both species benefit. Commensalism is a symbiotic relationship in which one species benefited while the other species is not affected."
Well the group fluorine is in is known as Halogens. Halogens all have seven valence electrons in their outer shell. They exist as diatomic molecules. Furthermore they readily combine with metals to form salts
Answer:
gain or loses electrons.
Explanation:
Because the atom need to be balanced.
