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Study the table below which shows the melting points and boiling points of period 3 elements. 1.What is the state of phosphorous at room temperature(25
0
C)? Click on the correct answer.
Element
Na
Mg
Al
Si
P
S
Cl
Ar
Melting point (
0
C)
98
650
660
1410
44
119
-101
-189
Boiling point (
0
C)
890
1110
2470
2360
280
445
-35
-186
Liquid
Solid
Gas