Atomic Numbers and Electron Configurations

Question 1

What is the correct chronological order of scientists contributing to the modern periodic table?

Revolt · Accepted Answer

B: Lavoisier, Dobereiner, Newlands, Mendeleev, and Moseley

Question 2

Alkali metal:

Revolt · Accepted Answer

C: lithium

Question 3

Noble gas:

Revolt · Accepted Answer

C: krypton

Question 4

Question 4

Revolt · Accepted Answer

A

Question 5

Which element below has properties of both metals and nonmetals?

Revolt · Accepted Answer

D: boron

Question 6

Which solution below most likely shows a vivid color?

Revolt · Accepted Answer

B: nickel chloride

Question 7

Which elements likely conduct electricity well? Check all that apply.

Revolt · Accepted Answer

A: chromium; D: calcium; E: osmium

Question 8

One of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. Which property fits this description?

Revolt · Accepted Answer

B: atomic mass

Question 9

Halogen:

Revolt · Accepted Answer

A: fluorine

Question 10

A group 5A element:

Revolt · Accepted Answer

B: arsenic

Atomic Numbers and Electron Configurations Answers

More from this Course

TRY EDGENUITY HACKS