What is the charge of the monatomic ion most likely to be formed by each of...
What is the charge of the monatomic ion most likely to be formed by each of the following?
O
(a) +2
(b) +1
(c) ‒1
(d) ‒2
(e) ‒3
Mg
(a) +2
(b) +1
(c) ‒1
(d) ‒2
(e) ‒3
Which element contains most unpaired electrons in the ground state of its atom
(a) S
(b) Mg
(c) P
(d) Mn
(e) Cr
Homework Answers
1)
O belongs to 6th group of periodic table
It has 6 electrons in valence shell
So, it can form -2 ion
Answer: d)-2
2)
Mg belongs to 2nd group of periodic table
It has 2 electrons in valence shell
So, it can form +2 ion
Answer: a)+2
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