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The periodic table
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Question 25
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Table 1: Properties of selected Period 3 elements
Symbol
Atomic number
Boiling point in °C
Na
11
883
Mg
12
1090
Al
13
2519
Si
14
3265
P
15
280
S
16
445
Using your Periodic Table, give the relative atomic mass of phosphorus.
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The periodic table Questions
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