Question

(b) In the table in above photo. H does not represent hydrogen
Some elements are given in their own symbol and
position in the periodic table while others are shown
with a letter

Answer the following questions.
(i) Identify the most electronegative element.
(ii) Identify the most reactive element of group 1A or !
(ii) Identify the element from period 3 with least atomic size.
(iv) How many valence electrons are present in Q.
(v) Which element from group 2 would have the least
ionization energy ?
(vi) Identify the noble gas of the fourth period,
(vii) In the compound between A and H what type of bond
is formed and give its molecular formula.
(c) Identify: The element which has the highest ionization
potential.​

Answer 1

Answer:

1 fluorine

2Cesium is the most reactive element in group IA.

3helium

4The noble gas of period in the 4th period is Y.

5beryllium

7 Therefore, the correct answer is option (A) Ionic.