an element X belongs to group number 15 and 3rd period identify that element
Answers
Answered by
0
phosphorus................
Answered by
1
Phosphorus
Group 15 means 5 electrons in outermost shell
Period 3 means it has 3 shells
Therefore configuration will be 2.8.5
And atomic no will be 15
Thus it is phosphorus
Group 15 means 5 electrons in outermost shell
Period 3 means it has 3 shells
Therefore configuration will be 2.8.5
And atomic no will be 15
Thus it is phosphorus
Raj1616:
Thank you for marking my answer the brainliest
welcome
Similar questions