Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Copper [I] oxide
Advertisements
उत्तर
Copper [I] oxide - Cu2O - `"Cu"^(1+)["O"]^(2-)`
APPEARS IN
संबंधित प्रश्न
Write the chemical formula of the Magnesium chloride.
The atomicities of ozone, sulphur, phosphorus and argon are respectively :
An element X of valency 3 combines with another element Y of valency 2. What will be the formula of the compound formed ?
(a) Write the symbols/formulae of two simple ions and two compound ions (or polyatomic ions).
The formula of a compound is X3Y. The valencies of elements X and Y will be respectively :
An element A forms an oxide A2O5.
What will be the formula of chloride of A ?
Give the formula and valency of:
chromate ………….…….. .
Give the formula and valency of:
cupric ………………… .
Correct the following statement:
A molecular formula represents an element.
Identify the following substance:
An alkaline gas A which gives dense white fumes with hydrogen chloride.
Write the formula of the following compound:
Potassium permanganate
Write the formula of the following compound:
Potassium sulphate
Write the formula of the following compound:
Potassium bicarbonate
Write the formula of the following compound:
Sodium plumbite
Write the formula of the following compound:
Calcium bisulphite
Write the formula of the following compound:
Magnesium bicarbonate
Write the formula of the following compound:
Copper [II] oxide
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
KCr2O7
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
BaCl2
