Calcium
by
RichHomieRod
Last updated 6 years ago
Discipline:
Science Subject:
Chemical Elements
Grade:
11


Calcium
Atomic Number: 20Atomic mass: 40.08Period:4
Group Number:2Type of Element:MetalWho Discovered the Element: Humphry Davy(1808)
When was it first isolated: In 1808 by DavyMeaning of the name: The name is derived from the Latin 'calx' meaning lime.
Percent Abundance!!!!
Lewis Dot Structure:The valence electrons are on the outside of the element symbol and what ever the group number is that’s how many dots it will have around the symbol.
Electron Configuration: [Ar] 4s2Physical properties:Melting Point: 1548°FBoiling Point: 2703°F
Density: 1550 kg m-3Color: SilverClassification: Alkaline EarthAbundances: Chalk, Limestone, Marble. 3.5% of Earth’s CrustAtomic Radius: 194 pm
Electron affinity: -21st Ionization Energy: 589.8Electronegativity: 1
www.webelements.comwww.chemicalelements.com/elements/ca.htmlwww.google.comwww.periodictable.com
There are no comments for this Glog.