Ch. 6.2 & 6.3 Trends

Question 1

Which property describes how much energy must be added to an atom to remove a valence electron?

Accepted Answer

Ionization Energy

Question 2

Which of the following elements has the smallest first ionization energy?

Accepted Answer

Potassium (K)

Question 3

The most common sulfur ion has a charge of _________.

Accepted Answer

2-

Question 4

What is the element with the lowest electronegativity value?

Accepted Answer

Cesium (Cs)

Question 5

Which region is referred to as the p-block on the diagram?

Accepted Answer

C

Question 6

An atom that gains an electron will form a positive ion (cation).

Accepted Answer

False

Question 7

What element in the second period has the largest atomic radius?

Accepted Answer

lithium

Question 8

It's impossible to predict physical properties of elements based on their location in the PT.

Accepted Answer

False

Question 9

Which of the following elements has the smallest ionic radius?

Accepted Answer

Be

Question 10

When an atom loses electrons, its radius gets smaller.

Accepted Answer

True

Question 11

This diagram shows which of the following trends?

Accepted Answer

Electronegativity

Question 12

Which of the following decreases with increasing atomic number in Group 2A?

Accepted Answer

Ionization Energy

Question 13

Which block on the periodic table contains the actinide series of elements?

Accepted Answer

f-block

Question 14

The outer transition elements consist of only those that are found in block d of the PT.

Accepted Answer

True

Question 15

In which pair is the radii on the left larger than the one on the right?

Accepted Answer

K, K+

Question 16

Which scientist first arranged elements by atomic number?

Accepted Answer

Mosely

Question 17

Which element has an electron configuration that ends in the fourth energy level?

Accepted Answer

B

Question 18

As the atomic radii increases, the ionization energy ________________.

Accepted Answer

Decreases

Question 19

Lead (Pb) has a greater density that Silicon (Si).

Accepted Answer

True

Question 20

The metals in Groups 1A, 2A, and 3A...

Accepted Answer

Lose electrons when they form ions

Questions 20