Atomic Numbers
Atomic Symbols
What is?
Correct Spelling
Trivia
100

what is the atomic number of the atomic element Vanadium

23

100

what is the atomic symbol of Cobalt

Co

100

what element has an atomic number of 26?

Fe

100

What is the correct spelling of the periodic element with the atomic number 23?

Vanadium

100

What are the two rows that are at the bottom of the periodic table?

Lanthanides & Actinides

200

what is the atomic number of Manganese

25

200

what is the attomic symbol of Yttrium?

Y

200

Iron's atomic element is?

Fe

200

What is the correct spelling of the periodic element with the atomic number 39

Yttrium

200

who created the periodic table and how it is organized

Dmitri Mendeleev

300

what is the atomic number of silver

47

300

what is the atomic symbol of Gold?

Au

300

what is gold?

an atomic element with an atomic number of 79.

300

What is the correct spelling of the periodic element with the atomic number 40

Zirconium

300

how many elements were on original periodic table?

63

400

what is the atomic number of Nickel?

28

400

what is the atomic sybol of Chromium

Cr

400

what is Hafnium used for?

to make control rods.

400

What is the correct spelling of the periodic element with the atomic number 42

Molybdenium

400

What are three ways the periodic table is organized ?

Groups , Periods and Families 

500

What is the atomic number of Zinc

30

500

what is the atomic symbol of Zinc?

Zn

500
what is copper normally used in?

electrical items.

500

What is the correct spelling of the periodic element with the atomic number 24

Chronium

500

how does hydrogen benefit human health?

Hydrogen lets human beings breathe out nasty toxins.