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प्रश्न
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उत्तर
Potassium carbonate - K2CO3 - `"K"^1"CO"_3^(2-)`
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संबंधित प्रश्न
Write the chemical formula of the Magnesium chloride.
Write the chemical formula of the Calcium oxide.
The formula of carbonate of a metal M is M2CO3.
What will be the formula of its iodide ?
The formula of carbonate of a metal M is M2CO3.
What will be the formula of its nitride ?
Give the formula and valency of:
chromate ………….…….. .
Give the formula and valency of:
aluminium ………………. .
Give the empirical formula of Glucose C6H12O6 .
Write the formula of the following compound:
Magnesium chloride
Write the formula of the following compound:
Magnesium bicarbonate
Write the formula of the following compound:
Magnesium oxide
Write the formula of the following compound:
Zinc oxide
Write the formula of the following compound:
Aluminium hydroxide
Write the formula of the following compound:
Aluminium hydroxide
Write the formula of the following compound:
Aluminium oxide
Write the formula of the following compound:
Copper [I] sulphide
Write the formula of the following compound:
Iron [III] oxide
Write the formula of the following compound:
Iron [III] hydroxide
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
(NH4)3SO4
Play a game for writing formula.
Example 2: A low-cost model for writing formulae: Take empty blister packs of medicines. Cut them in groups according to the valency of the element, as shown in the figure. Now, you can make formulae by fixing one type of ion into other.
For example:
The formula for sodium sulphate:
2 sodium ions can be fixed on one sulphate ion.
Hence, the formula will be Na2SO4.
Do it yourself:
Now, write the formula of sodium phosphate.
