Electron Configuration and Periodic Properties

Solution: CaCl2

Element: Ca

Color flame:

Dark orangish red

Solution: KCl

Element: K

Color flame:

Light purple

Solution: BaCl2

Element: Ba

Color flame:

yellowish green light

Solution: SrCl2

Element: Sr

Color flame:

Dark red

Solution: CuCl2

Element: Cu

Color flame:

greenish blue

Solution: NaCl

Element: Na

Color flame:

orange

Atom: O

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: 6

Group Number: 16

Atom: Na

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: 1

Group Number: 1

Atom: Ca

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: 2

Group Number: 2

Atom: Fe

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: varies

Group Number: 12

Atom: Zn

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: varies

Group Number: 12

Atom: Br

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: 7

Group Number: 17

Atom: Sr

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: 2

Group Number: 2

Atom: Cd

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: varies

Group Number: 12

Atom: Xe

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: 8

Group Number: 18

Atom: Cs

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: 1

Group Number: 1

Atom: Pb

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: 4

Group Number: 14

Atom: Ra

Number of Valence Electrons:

Group Number:

Atom:

Number of Valence Electrons: 2

Group Number: 2