Periodic Table Properties and Trends

Question 1

Which element is the most electronegative?

Accepted Answer

F

Question 2

True or false, effective nulear charge increaces across a period?

Accepted Answer

True

Question 3

What is the electronegativity of Argon?

Accepted Answer

Argon is a nobel gas, therefore has no electronegativity

Question 4

Which element has the highest ionization energy?

Accepted Answer

F

Question 5

Which of the following is NOT a trend that varies systematically in the periodic table?

Accepted Answer

symbols of elements

Question 6

What scientist is responsible for the creation of an electronegativity scale?

Accepted Answer

Linus Pauling

Question 7

Rank the following elements by increacing electronegativity: S, O, Ne, Al

Accepted Answer

Ne, Al, S, O

Question 8

Why does atomic radius increase when going down a group?

Accepted Answer

Addition of more subshells

Question 9

The energy required to remove an electron from a neutral atom in its gaseous phase is called?

Accepted Answer

ionzation energy

Question 10

Which element has the largest atomic radius?

Accepted Answer

Fr

Question 11

The atomic radius of F, Br, and I are 64, 114, and 138 pm. Estimate a the atomic radius of Cl.

Accepted Answer

89 pm

Question 12

According to peridoc trends, which element has the lowest ionization energy?

Accepted Answer

Fr

Questions 12