Answer:
if you add a neutron to lithium-7 it becomes a compound nucleus of lithium-8
2) generating power by using fossil fuels is harvesting a non-renewable resource. The more you harvest = the less you have
Speed in km/hr = 15 x 18
------------
5
= 54 km/hr.
Hope this helps!
Answer molecule
Explanation: The combination of two or more atoms, from the same or different elements, creates a molecule. Compounds are a type of molecules made of atoms from different elements held together by chemical bonds.