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Araceli Klocko ∙
aristrachus of samos
aneroid barometer
The measurement of the grams of water in a kilogram of air is called specific humidity.
1s2-2s2-2p6-3s2-3p6-4s2-3d10-4p5
shell
Moseley pioneered work by deducing the numbers of protons in nuclei.
It is phosphorous. It has valency of 3 and forms 3 bonds most easily among these.
Time
Use the electronegativity chart to determine the type of bond that will form between this pair of elements.
N + N
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