Show:
Name Element
What Group is it in?
Electron Configuration
Name The Polyatomic Ion
Balancing Equations
100
it has a 1+ charge, atomic mass of one, and it's in water.
What is hydrogen?
100
Krypton
Noble Gases
100
For Carbon
[He] 2s2 2p2 or 1s2 2s2 2p2
100
LiOH1
lithium hydroxide
100
_ N2 + _ H2 _ NH3
N2 + 3 H2 2 NH3
200
It has a charge of 2+, atomic number of 8, and it's a non-metal.
What is oxygen?
200
Potassium
Alkali metal
200
For Phosphorus
[Ne] 3s2 3p3 or 1s2 2s2 2p6 3s2 3p3
200
NaOH
sodium hydroxide
200
_Zn + _HCl ---> _ZnCl2 + _H2
Zn + 2HCl ---> ZnCl2 + H2
300
It's element group 11, it's a transition metal, atomic number 79, and it can make you wealthy.
What is gold?
300
Barium
Alkali Earth metals
300
For Xenon
[Kr] 4d10 5s2 5p6 or 1s2 2s2 2p6 3s2 3p6 4s2 4d10 5s2 5p6
300
KOH1
potassium hydroxide
300
_FeCl3 + _NH4OH ---> _Fe(OH)3 + _NH4Cl
FeCl3 + 3NH4OH ---> Fe(OH)3 + 3NH4Cl
400
It has an atomic number of 80 and the only transition metal to be a liquid.
What is mercury?
400
Chromium
Transition metal
400
For Cobalt
[Ar] 3d7 4s2 or 1s2 2s2 2p6 3s2 3p6 3d7 4s2
400
RbOH
rubidium hydroxide
400
_Ca(OH)2 + _H3PO4 ---> _Ca3(PO4)2 + _H2O
3Ca(OH)2 + 2H3PO4 ---> Ca3(PO4)2 + 6H2O
500
It has an atomic number of 92 and it's used for nuclear bombs.
What is uranium?
500
Antimony
Metalloid
500
For Platinum
[Xe] 4f14 5d9 6s1 or 1s2 2s2 2p6 3s2 3p6 4s2 4d10 5s2 5p6 4f14 5d9 6s1
500
CsOH1
cesium hydroxide
500
_Al2(CO3)3 + _H3PO4 ---> _AlPO4 + _CO2 + _H2O
Al2(CO3)3 + 2H3PO4 ---> 2AlPO4 + 3CO2 + 3H2O