An element 'X' has mass number 35 and number of neutrons is 18 .Identify the group number and the period of element 'X'
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An element 'X' has mass number 35 and number of neutrons is 18 .Identify the group number and the period of element 'X'
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Answer:
X-17
Explanation:
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Answer:
Hey mate here is the answer
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X is 17 it means it is chlorine
grp no is 17
period no. is 3