Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Sodium dichromate
Advertisements
उत्तर
Sodium dichromate - Na2Cr2O7 - `"Na"^(1+)["Cr"_2"O"_7]^(2-)`
APPEARS IN
संबंधित प्रश्न
Write down the formulae of sodium oxide.
Explain the difference between 2N and N2.
The element having atomicity 'four' is most likely to be :
An element X has a valency of 4 whereas another element Y has a valency of 1. What will be the formula of the compound formed between X and Y ?
(a) Write the symbols/formulae of two simple ions and two compound ions (or polyatomic ions).
Give the empirical formula of Glucose C6H12O6 .
Name the element in the compound and give the formula of the following compound:
Glauber’s salt
Write the formula of the following compound:
Potassium dichromate
Write the formula of the following compound:
Potassium iodide
Write the formula of the following compound:
Magnesium carbonate
Write the formula of the following compound:
Zinc oxide
Write the formula of the following compound:
Copper [II] oxide
Write the formula of the following compound:
Iron [II] chloride
Write the formula of the following compound:
Iron [II] oxide
Write the formula of the following compound:
Lead [II] chloride
Write the formula of the following compound:
Lead [II] hydroxide
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaZnO2
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
Mg(SO4)2
Write the molecular formulae for the following compounds
Mercury (II) chloride
Write the steps that are followed to write down the chemical formula of a substance.
