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प्रश्न
Write the formula of the following compound:
Magnesium nitrate
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उत्तर
Magnesium nitrate - Mg[NO3]2 - `"Mg"^(2+)["NO"]_3^(1-)`
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संबंधित प्रश्न
Write down the formula of aluminium chloride.
Write down the formulae of sodium sulphide.
Write down the formulae for the following compounds :
Calcium oxide
If the valency of hydrogen is 1 and that of nitrogen is 3, work out the formula for ammonia.
Work out the formula for sulphur dioxide. (Valencies : S = 4 ; O = 2)
Give the formulae of the compounds formed from the following sets of elements :
- calcium and fluorine
- hydrogen and sulphur
- nitrogen and hydrogen
- carbon and chlorine
- sodium and oxygen
- carbon and oxygen
Give the formula and valency of:
aluminium ………………. .
Give the formula and valency of:
cupric ………………… .
Complete the following statement by selecting the correct option :
The correct formula of aluminium oxide is
Fill in the blank:
Formula of iron (ill) carbonate is _____ .
Correct the following statement:
A molecular formula represents an element.
Correct the following statement:
Formula of iron (lll) oxide is FeO.
Name the element in the compound and give the formula of the following compound:
Nitric acid
Name the element in the compound and give the formula of the following compound:
Phosphoric acid
Name the element in the compound and give the formula of the following compound:
Acetic acid
Write the formula of the following compound:
Sodium nitrate
Write the formula of the following compound:
Zinc hydroxide
Write the formula of the following compound:
Tetra amine copper [II] sulphate
Write the molecular formulae of all the compounds that can be formed by the combination of the following ions
Cu2+, Na+, Fe3+, C1– , `"SO"_4^-2`, `"PO"_4^3-`
