What is the atomic number of element of period 3 and group 17 of the Periodic Table?
(a) 10
(b) 4
(c) 17
(d) 21
Answers
Answered by
10
Answer:
your answer is 17
Explanation:
name of the element of period 3 and group 17 is chlorine
hope it helps
follow me and mark as brainliest
Answered by
4
Answer:
17
Explanation:
option c is the correct answer
Similar questions