Periodic Table
Elements
Electrons
Oxidation
Balancing
100

This man arranged the table of elements periodically.

Who is [Mendeleev] ?

100

These elements have fulfilled octets, and do not interact with other elements.

What are [Noble Gases] ?

100

These are the 4 electron orbitals.

What are [s, p, d, f] ?

100

What is the oxidation number of Hydrogen?

What is [+1] ?

100

Balance the oxidations.

CH_

What is [4] ?

200

This element was fused together to create larger/heavier elements.

What is [Hydrogen] ?

200

This is an atom with more protons than electrons.

What is a [cation] ?

200

This amount of electrons can fit into a p orbital.

What is [6] ?

200

Chlorine has 17 protons and [this] amount of valence electrons.

What is [7] ?

200

Balance the oxidations.

SiO_

What is [2] ?

300

This is an element with the same atomic number, but a different atomic mass.

What is an [isotope] ?

300

This term represents any particle inside the nucleus.

What is a [nucleon] ?

300

Helium electrons are part of this orbital.

What is [s] ?

300

What is the oxidation number of Carbon?

What is [+/- 4] ?

300

Balance the oxidations.

Li_P

What is [3] ?

400

This noble gas is odorless, occurs in homes, and causes lung cancer.

What is [radon] ?

400

Elements up to this atomic number were formed in the birth of stars.

What is [26] / [Iron] ?

400

This orbital group of elements is conductive and does not follow the octet rule.

What is group [d]?

400

This orbital group only includes positive oxidation numbers.

What is [s] ?

400

Balance the oxidations.

MgCO_

What is [3] ?

500

On the periodic table, this is the last element to fulfill the octet rule.

What is [Iron] ?

500

This element is the heaviest element on the periodic table.

What is [Oganesson] / [Tennessine] ?

500

3p6 represents the last electron shell for this element.

What is [Argon] ?

500

This ambiguous element is located in group 14, and is the base of most synthetic materials because of its versatility.

What is [Silicon] ?

500

Balance the oxidations.

Na_CO

What is [6] ?