The Periodic Table of Elements and Its Periodicity

Question 1

Which state of matter are most non-metals?

Accepted Answer

Gas

Question 2

What is the most electronegative element?

Accepted Answer

F

Question 3

A negatively charged ion is...

Accepted Answer

forms when an atom gains an electron., formed from a non-metal.

Question 4

Of Na, Al, K, and Zn, which element has the largest atomic radius?

Accepted Answer

potassium

Question 5

In general, the atomic radius trend increases...

Accepted Answer

down a group, from right to left

Question 6

Which is not a metal?

Accepted Answer

Br

Question 7

What is the periodic trend for first ionization energy?

Accepted Answer

Increases up a period

Question 8

The rows of the PTE are called...

Accepted Answer

Periods

Question 9

What group's electron configuration ends in p6?

Accepted Answer

Noble Gases

Question 10

The columns of the PTE are called...

Accepted Answer

Groups

Question 11

The PTE is organized by...

Accepted Answer

Atomic Number

Question 12

Of Fr, Ca, S, and F, which is the least electronegative?

Accepted Answer

Francium

Question 13

The halogens' electron configurations end in...

Accepted Answer

p5

Question 14

All alkali metals...

Accepted Answer

react with H2O

Question 15

Group 2A is better known as the

Accepted Answer

Alkaline Earth Metals

Question 16

Which block is 10 groups wide?

Accepted Answer

d-block

Question 17

Which element is in group 1A?

Accepted Answer

Rb

Question 18

Which element is an inner transition metal?

Accepted Answer

Am

Question 19

Which pair of elements have the same shielding ability?

Accepted Answer

Na & P

Question 20

Together, the groups designated as A groups are called the...

Accepted Answer

Representative elements

Questions 20