Question

look at francium with symbol fr and atomic number 87. what is its group and period?
group 2 period 1
group 1 period 2
group 7 period 1
group 1 period 7

Explanation:

Step1: Locate Francium (Fr)

Find Fr in the periodic table.

Step2: Determine the group

Count the vertical column. Fr is in group 1.

Step3: Determine the period

Count the horizontal row. Fr is in period 7.

Answer:

Group 1 Period 7