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प्रश्न
Give the symbol of the following element:
Silicon
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उत्तर
| Name | Symbol |
| Silicon | Si |
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संबंधित प्रश्न
The scientist who proposed the first letter (or first letter and another letter) of the Latin or English name of
an element as its symbol, was :
Why is the symbol S for sulphur, but Na for sodium and Si for silicon?
Explain the terms ‘chemical formula’.
Match the symbols of – radicals – with their correct combining power or capacity, (valency).
(a) OH
(b) So4
(c) No3
(d) Co3
Combining power or capacity – A : 3; B : 2; C : 1. (negative valencies)
Give the symbol of the following element:
Xenon
Give the symbol of the following element:
Lead
Write the radical of the following valency:
Sulphate
Write the chemical formula of the following:
Sodium bromide
Give the formula of the following acid:
Hydrochloric
The name copper was taken from ______.
