Question

21.
In a group, a particular element has the lowest ionization potential, does it ionize most easily or least easily? Ex
with example.
What is electron affinity?
22.
Questions from ESB Examinations
2000
1. (a) State the number of elements in period 1, period 2, and period 3 of the periodic table.
(6) Name the elements in period 1.
(C) What happens to the atomic size of elements on moving from left to right in a period?
(a) What is the common feature of the electronic configurations of the elements at the end of period 2
(6) If an element is in group 7 (or Group VIIA), is it likely to be metallic or non-metallic in character?
(C) Write the missing word from the words given in brackets.
If an element has one electron in its outermost energy level (shell), then it is likely to be
non-metallic).
Copy and complete the following sentences choosing the correct word or words from those given in
he end of each sentence:
a) The properties of the elements are a periodic function of their
(atomic number, m
atomic mass).​

Answer 1

Answer:

sorry

Explanation:

thanks for free points

Answer 2

Answer:

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