Question

Q-5 a) Given below are five elements with their atomic numbers :
Elements
Atomic number
P
12
Q
2
R
14
S
9
T
18
i) Identify the elements which belong to the same group of Modern Periodic Table.
11) Which element is likely to form only covalent compounds ?
111) Which element will form basic oxide ?
iv) Out of Pand R which is more metallic and why ?​

Answer 1

Answer:

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Answer 2

Answer:

i) P and Q belong to the same group. Group 2.

ii) Element S will form Covalent bond and Element R is likely to form Covalent bond.

iii) Element P will form Basic Oxide.

iv) Element P is more metalic than Element R because because P has only 2 valence electrons, so they can donate electrons easily, but R has 4 valence electrons, so they cannot donate electrons for the fullest, but they can sometimes.

Explanation:

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