B all of these will increase the strength of the magnet
Answer: Be-8 nucleus
Explanation: He nucleus have two protons and two neutrons.
In fusion of two HE nucleus number of protons and neutrons
are added together.
Answer:
163.94
Explanation:
Na = 22.99 (3)
P = 30.97
O = 16.00 (4)
22.99(3) + 30.97 +16.00(4) = 163.94
Hope that helps