Question

What is the symbol of the element that is in Period 4, and Group IIA(2) of the periodic table?

a. Zn

b. Ca

c. C

d. Ti

Answer 1

The symbol of the element in Period 4 and Group IIA(2) of the periodic table is Ca, representing Calcium.

The correct answer is :b.

Step-by-step explanation:

The symbol of the element that is in Period 4 and Group IIA(2) of the periodic table is Ca, which stands for Calcium. To locate this element on the periodic table, you start by identifying Period 4, which is the fourth row from the top, and then move to Group IIA(2), which is the second column from the left (excluding the transition metals in the middle). Group IIA is also known as the alkaline earth metals and Calcium is a member of this group.

The correct answer is :b.

Answer 2

The symbol for the element in Period 4, Group IIA of the periodic table is Ca, which stands for Calcium.

Step-by-step explanation:

The symbol of the element that is in Period 4 and Group IIA (2) of the periodic table is Ca, which stands for Calcium. Group IIA is also known as the alkaline earth metals, and Calcium is the fifth element in this group. Since the question asks specifically for an element in Period 4 and Group IIA, the correct choice from the options provided is 'b. Ca'.