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Question
Rewrite the following statement after correction, if necessary:
Isotopes are the elements of the same group.
Solution
The statement is correct.
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RELATED QUESTIONS
Why do we classify elements?
An element X is in group 2 of the periodic table what will be the formula of its oxide?
An element X from group 2 of the periodic table reacts with an element Y from group 17 to form a compound.
(a) What is the nature of the compound formed?
(b) State whether the compound formed will conduct electricity or not.
(c) Give the formula of the compound formed.
(d) What is the valency of element X?
(e) How many electrons are there in the outermost shell of an atom of element Y?
(a) How is possible valency of an element determined from the electronic configuration of its atom ?
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