Question

P:
(a) Write down the names of the following particles and explain the meaning of their
symbols.
[3]
1 1
OP; P
+1
(b) By using isotopes of chlorine 5Cl and C1, give reason or explain
[41
(i) Two isotopes have identical properties.
(ii) The relative mass of chlorine is not a whole number.
(c) Chlorine is an element with atomic number 17. It is a mixture of two isotopes of mass number
[3]
35 and 37 in the ratio of 3 : 1.​

Answer 1

Answer:

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