Question

28.
In the following diagram for the first three periods of the periodic table, five
elements have been represented by the letters a, b, c, d and e (which are not
their chemical symbols):
1
18
2
13
14
15
16
17
b
C С
e
d
(i)
Select the letter which represents a halogen.
Select the letter which represents a noble gas.
What type of bond is formed between a and b?
(iv) What type of bond is formed between c and b?
(M) Which element will form a divalent anion?
Give reasons for your choices​

Answer 1

Answer:

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