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प्रश्न
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Phosphate
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उत्तर
Phosphate - M(PO4)
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संबंधित प्रश्न
The Latin language name of an element is natrium. The English name of this element is :
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)
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
K1+ Cl1-
Give the symbol of the following element:
Fluorine
Write the radical of the following valency:
Nitrate
Write the radical of the following valency:
Aluminium
Write the radical of the following valency:
Sulphate
Give the formula of the following gas:
Ammonia
The pictorial symbol for water given by the alchemists was
Which of the following symbols of elements are incorrect? Give their correct symbols
- Cobalt CO
- Carbon c
- Aluminium AL
- Helium He
- Sodium So
