Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Potassium dichromate
Advertisements
उत्तर
Potassium dichromate - K2Cr2O7 - `"K"^1["Cr"_2"O"_7]^(2-)`
APPEARS IN
संबंधित प्रश्न
What is meant by the symbol of an element ? Explain with examples.
What is the significance of the formula of a substance ?
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 ?
Give the empirical formula of : Benzene C6H6
Identify the following substance:
An alkaline gas A which gives dense white fumes with hydrogen chloride.
Identify the following substance:
Gas B that has an offensive smell as of rotten eggs.
Name the element in the compound and give the formula of the following compound:
Blue vitriol
Write the formula of the following compound:
Sodium chloride
Write the formula of the following compound:
Sodium zincate
Write the formula of the following compound:
Sodium hydroxide
Write the formula of the following compound:
Sodium nitrite
Write the formula of the following compound:
Calcium bisulphite
Write the formula of the following compound:
Calcium hydroxide
Write the formula of the following compound:
Magnesium oxide
Write the formula of the following compound:
Copper [I] chloride
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
(NH4)3SO4
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaCO3
Write the molecular formulae for the following compounds
Magnesium (II) acetate
Write the steps that are followed to write down the chemical formula of a substance.
