Science Review Part 3 (periodic table, element parts, and graph)

Elements 6

100

Iron

Fe

200

Arsenic

As

300

Zinc

Zn

400

Krypton

Kr

500

Selenium

Se

Elements 7

100

Bromine

Br

200

Copper

Cu

300

Germanium

Ge

400

Nickle

Ni

500

Gallium

Ga

Elements 8 and Element Parts 1

100

Cobalt

Co

200

3

Lithium

Li

6.939

2,1

what is the Li

Atomic Symbol

300

3

Lithium

Li

6.939

2,1

what is the Lithium

atomic name

400

3

Lithium

Li 

6.939

2,1

what is the 3

atomic number

500

3

Lithium

Li

6.939

2,1

what is the 2,1

electron arrangment

Element Parts 2 and graph

100

3

Lithium

Li

6.939

2,1

what is the 6.939

Atomic mass

200

on a piece of paper draw a model of a Titanium Atom

Atomic number 22

Atomic mass 47.90

Electron arrangement 2,8,10,2

in the center: P:22 and N:26

in the first ring two circles

second, eight

third, 10

fourth, 2

300

on a piece of paper draw a diagram of the ionic bond for calcium chloride CaCl2. Valence electrons for calcium 2, valence electrons for chlorine 7

simialr to this

  .. _      +2       .. _ 

:Cl:       Ca      :Cl:

  ..                    ..

400

on a piece of paper Draw a Lewis Dot diagram for methane.

is should look like 

one V with four dots, one each shared with four H's each with one dot  similar to this  (. is carbon , is Hydrogen)

        H

        .,

H    .,  C  .,   H

        .,       

        H