The Changers

Group 21 Group Name : The Changers
Group Members :
Christopher Gan, Lim Wei Jie, Chew Jian Eng, Ng Zi En, Moh Heng Gee
1.

One carbon atom can differ from another in 2 ways such as the number of neutrons such as C-12 and C-13 as well as the number of electrons.
All carbon atoms differ from uranium atoms in their number of protons, neutrons and electrons as well as their chemical properties.
2.

The symbol N represents the element Nitrogen and refers to the naturally occurring mixture of its isotopes like 14N and 15N. The symbols 14N and 15N represents the specific isotopes with mass numbers of 14 and 15 respectively.
3.

a) There are 94 protons.
b) 93 protons – Neptunium (Np 93)
94 protons – Plutonium (Pu 94)
c) There are 86 protons in Rn-222
4.

A – Control Rod Assembly
B – Cooling water out of the core
C – Control Rod
D – Cooling water into the core
E – Fuel Rods
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