Assignment: Boiling and Melting Points Exploration Analysis and Conclusions 1. Looking at the line plots on your graph, describe how boiling point and melting point vary with respect to atomic number.

Data Table


Atomic Number


Name


Melting Point (K)


Boiling Point (K)

1

Hydrogen

14.01

20.28

2

Helium

0.95

4.216

3

Lithium

453.69

1590

4

Beryllium

1551

3243

5

Boron

2573

2823

6

Carbon

3823

5100

7

Nitrogen

63.29

77.4

8

Oxygen

54.75

90.188

9

Fluorine

53.53

85.01

10

Neon

24.48

27.1

11

Sodium

370.95

1165

12

Magnesium

921.95

1380

13

Aluminum

933.52

2740

14

Silicon

1683

2628

15

Phosphorus

317.3

553

16

Sulfur

386

717.824

17

Chlorine

172.17

238.55

18

Argon

83.78

87.29

19

Potassium

336.8

1047

20

Calcium

1112

1760

All of the above data is at a pressure of one atmosphere.