Question

9. Name the element that resides here: a. Group 18 - period 5 _____________________ b. Period 7 - Group 2 ______________________ c. Group 1 - Period 1 ______________________ d. Period 3 - Group 16 _____________________ e. Group 10 - Group 8 _____________________ f. Period 1 - Group 18 _____________________

Answer 1

Think of something like graphing,
Periods are your x value (left to right)
and
Groups are your y value (top to bottom)
\(\color{teal}{--Linked~Periodic~Table--}\)
now from that find the elements that reside (sit) in those spots

Answer 2

thanks

Answer 3

You're welcome