3 Periodic Table

3 Periodic Table

Note P.1-14

Multiple Choice

Which of the following statements about Periodic table is correct?

• Elements are arranged by their atomic number from left to right.

• There are only metals and non-metals in the table.

• Group is numbered as 1,2,3,4.

• Period is numbered as I,II,III,IV.

Multiple Choice

Given an element with electronic arrangement: 2,8,18,7. What is the group number?

• 4

• IV

• 7

• VII

Multiple Choice

Given that an element with electronic arrangement is 2,8,18,8,4. What is the period number?

• 5

• V

• 4

• IV

Multiple Choice

Which of the following elements belongs to group II?

• 2,8,6

• 2,3

• 2,8,18,2

• 2

Multiple Choice

What group and period does this element belong in? *

• period 1 and group 3

• period 3 and group 1

• period 2 and group 3

• period 3 and group 2

Multiple Choice

Phosphorus has an electronic arrangement 2,8,5 and it belongs to group V. Which of the following statements does not clearly explain the reason?

• It has 5 outermost shell electrons

• The number of outermost shell electrons is 5.

• The number of electrons in the outermost shell is 5.

• The outermost electrons is 5.

Multiple Choice

Look at the periodic table. Which element is in group 2, period 6?

• Oxygen (O)

• Barium (Ba)

• Selenium (Se)

• Carbon (C)

Multiple Choice

Looking at the periodic table, which elements behave most like each other in chemical reactions?

• K and Na
• K and Ca
• K and Cl
• K and S

Multiple Choice

An element X is located in Period 3 and Group IV of the Periodic table. What is its atomic number?

• 7

• 12

• 14

• 20

Multiple Choice

Using the Blank Periodic Table:

Which elements would have similar chemical properties as element A?

• A

• B

• F

• G

• H