Electron Configuration
Periodic Table
Chemical Equations
Nomenclature
100

Lithium- 7

1s^2 , 2s^1

100

which symbol represents Krypton on the table

Kr

100

the numbers written in front of the reactants and products

Coefficients 

100

Carbon Dioxide

CO2

200

Silicon- 30

1s^2, 2s^2, 2p^6, 3s^2, 3p^2

200

what charge does group 16 have?

2-

200

 what are the 4 states of matter put in an equation

 Solid, liquid, gas, and aqueous  

200

prefix for 8 

Octa

300

Copper- 65

1s^2, 2s^2, 2p^6, 3s^2, 3p^2

300

 what group are the Halogens located in

group 17

300

N2 + H2 → NH3 balanced

1N2 + 3 H2 → 2 NH3

300

S2Cl4

Disulfur tetrachloride

400

Iodine- 130

1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 4s^2, 3d^10, 4p^6, 5s^2, 4d^10, 5p^5 OR [Kr] 4d^10, 5s^2, 5p^5

400

The Alkaline Metals are next to which group

The Alkaline Earth Metals

400

an unbalanced equation is called what

a skeleton equation

400

(HPO4)-2

Hydrogen Phosphate

500

 Thorium- 235

1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 4s^2, 3d^10, 4p^6, 5s^2, 4d^10, 5p^6, 6s^2, 4f^14, 5d^10, 6p^6, 7s^2, 5f^2 OR [Rn] 6d^2, 7s^2

500

how many confirmed elements are on the periodic table

118

500

 Pb(OH)2 + HCl → H2O + PbCl2 balanced

1Pb(OH)2 + 2HCl → 2H2O + 1PbCl2

500

Ionic Formulas in group 15

Nitride, Phosphide, Arsenide