name all the elements symbols and their valencies
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Answer:
Table of Valences of the Elements 6
NUMBER SYMBOL ELEMENT
1 H - Hydrogen
2 He- Helium
3 Li- Lithium
4 Be -Beryllium
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H-Hydrogen
O-oxygon
Hi-helium
Mg-magnesium
Br-boron
Al-aluminum
Cl-calcium
Ca-carbon
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