Scince Chem Test

Question 1

What are the 3 types on the periodic table

Answer 1

Meters non meters metalloids

Question 2

Rules of Bohr Rutherford

Answer 2

Determine number of p n e
2. Draw the nucleus showing the number of p and n
3. Draw the frist shell it holds 2 e
4

Question 3

Compounds summary

Answer 3

Molecular ionic
Composition non meters only. Metels and non meters
Bond. Colvalant share e weaker. Ionic exchange e stronger
State at room temp. Solid liquid gas. Solid
Melting point. Lower. Higher
Electrical conductivity. Will not. Will
Soulblue in water. M. Insoluble. Soluble

Question 4

What is standard atomic notation what info does it give you

Answer 4

Shows chemical symbol mass # and atomic

Question 5

How are elements organized on periodic table

Answer 5

By atomic structure

Question 6

Difference between element and compound

Answer 6

Element is one atom compound is teo or more