The answer above is correct (I took a test on this)
Atomic mass is the number of protons + number of neutrons. 11 protons + 12 neturons = 23
(1) False, lots of energy is actually produced from nuclear fuel, if we didn't get much then we probably wouldn't use it
(2) False, its burning coal that contributes to acid rain, since it contains sulfur
(3) False again, we can control the reaction with aptly named control rods, which are typically made of boron, to absorb some of the neutrons flying around in the chain reaction
(4) True, radioactive waste is very difficult to dispose of, and is also very dangerous. Sources of radiation can remain so for millions of years
1.54×10 −10
one and fifty four-hundreths times ten to the power of negitiive 10
Answer: b.) they tend to lose electrons to gain stability
Explanation: