Periodic Table Madison Maxwell .

Periodic TableMadison Maxwell

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H - Hydrogen

become metallic at very high pressures.

Color colorless

Atomic weight 1.0079

State gas

Melting point -259.14 oC, 14.01 K

Boiling point -252.87 oC, 20.28 K

Electrons: 1

Protons: 1

Neutrons in most abundant isotope: 0

Electron shells 1

Electron configuration 1s1

Density @ 20oC 0.0000899 g/cm3

Ar- Argon

Argon is a noble gas and a nonmetal

Color: colorless

Atomic weight: 39.948

State: gas

Melting point: -189.3 oC, 83.85 K

Boiling point: -185.8 oC, 87.3 K

Electrons: 18

Protons: 18


Electron shells: 2,8,8

Electron configuration: 1s2 2s2 2p6 3s2 3p6

Density @ 20oC: 0.001784 g/cm3

Br- Bromine

Bromine is a halogen and a nonmetal

Color: red-brown


State: liquid

Melting point: -7 oC , 277 K

Boiling point: 58.9 oC, 332 K

Electrons: 35

Protons: 35


Electron shells: 2,8,18,7

Electron configuration: [Ar] 3d10 4s2 4p5


Ca- Calcium

Calcium is an alkali earth metal

Color: silvery-gray


State: solid

Melting point: 842 oC, 1115 K

Boiling point: 1484 oC , 1771 K

Electrons: 20

Protons: 20



Electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2


Cu- Copper

Copper is a transition metal

Color: orange-red


State: solid

Melting point: 1084.62 oC, 1357.77 K

Boiling point: 2560 oC, 2833 K

Electrons: 29

Protons: 29



Electron configuration: [Ar] 3d10 4s1


Db- Dubnium

Dubnium is a transition metal

Color:

Atomic weight: 268, no stable isotopes

State: solid (presumed)

Melting point:

Boiling point:

Electrons: 105

Protons: 105


Electron shells: 2,8,18,32,32,11,2

Electron configuration: [Rn] 5f14 6d3 7s2

Density @ 20oC:

Au- Gold

Gold is a transition metal

Color: golden yellow


State: solid



Electrons: 79

Protons: 79


Electron shells: 2,8,18,32,18,1

Electron configuration: [Xe] 4f14 5d10 6s1


F- Fluorine

Fluorine is a halogen and a nonmetal

Color: pale yellow


State: gas



Electrons: 9

Protons: 9


Electron shells: 2,7

Electron configuration: 1s2 2s2 2p5


He- HeliumHelium is a noble gas and a nonmetal

Color: colorless


State: gas


Note: At normal atmospheric pressure, helium does not solidify and so has no melting point. The melting point quoted above is under a pressure of 25 atmospheres.


Electrons: 2

Protons: 2


Electron shells: 2

Electron configuration: 1s2

Density @ 20oC: 0.0001787 g/cm3

Fe- Iron

Iron is a transition metal

Color: silvery-gray


State: solid



Electrons: 26

Protons: 26





Pb- Lead

Lead is an ‘other metal’

Color: bluish gray


State: solid



Electrons: 82

Protons: 82



Electron configuration: [Xe] 4f14 5d10 6s2 6p2


Kr - Krypton

Krypton is a noble gas and a nonmetal

Color: colorless


State: gas



Electrons: 36

Protons: 36



Electron configuration: [Ar] 3d10 4s2 4p6


Mg- Magnesium

Magnesium is an alkali earth metal

Color: silvery-white


State: solid



Electrons: 12

Protons: 12



Electron configuration: 1s2 2s2 2p6 3s2


Ne- Neon

Neon is a noble gas and a nonmetal

Color: colorless


State: gas



Electrons: 10

Protons: 10





O- Oxygen

Oxygen is a chalcogen and a nonmetal

Color: colorless


State: gas



Electrons: 8

Protons: 8





Ni- Nickel

Nickel is a transition metal



State: solid



Electrons: 28

Protons: 28





Pt- Platinum

Platinum is a transition metal



State: solid



Electrons: 78

Protons: 78


Electron shells: 2, 8, 18, 32, 17, 1



K- Potassium

Potassium is an alkali metal



State: solid


Boiling point: 765.6 oC, 1038.7 K

Electrons: 19

Protons: 19



Electron configuration: 1s2 2s2 2p6 3s2 3p6 4s1


Ra- Radium

Radium is an alkali earth metal

Color: silvery white

Atomic weight: (226), no stable isotopes

State: solid



Electrons: 88

Protons: 88


Electron shells: 2,8,18,32,18,8,2

Electron configuration: [Rn] 7s2


Rn- Radon

Radon is a noble gas and a nonmetal

Color: colorless

Atomic weight: (222), no stable isotopes

State: gas

Melting point: -71 oC, 202 K

Boiling point: -62 oC, 211 K

Electrons: 86

Protons: 86



Electron configuration: [Xe] 4f14 5d10 6s2 6p6


Ag- Silver

Silver is a transition metal

Color: silver


State: solid



Electrons: 47

Protons: 47


Electron shells: 2,8,18,18,1

Electron configuration: [Kr] 4d10 5s1

Density @ 20oC: 10.5 g/cm

Na- Sodium

Classification: Sodium is an alkali metal



State: solid



Electrons: 11

Protons: 11



Electron configuration: 1s2 2s2 2p6 3s1


Ta- Tantalum

Classification: Tantalum is a transition metal

Color: gray


State: solid



Electrons: 73

Protons: 73


Shells: 2,8,18,32,11,2



Zn- Zinc

Classification: Zinc is a transition metal

Color: bluish silver


State: solid



Electrons: 30

Protons: 30





Periodic Table Madison Maxwell .

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