Advertisements
Advertisements
Question
Fill the following blanks with suitable words :
In a chemical reaction, the sum of the masses of the reactants and the products remains unchanged. This is called ....................
Solution
In a chemical reaction, the sum of masses of the reactants and their products remain unchanged. This is called the law of conservation of mass.
RELATED QUESTIONS
Work out the formula for sulphur dioxide. (Valencies : S = 4 ; O = 2)
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 ?
Which of the following represents a correct chemical formula ?
Fill in the blank:
Formula of iron (ill) carbonate is _____ .
Identify the following substance:
Gas C that is colourless and can be used as a bleaching agent.
XCl2 is the chloride of a metal X. State the formula of the sulphate and the hydroxide of the metal X.
Write the formula of the following compound:
Potassium dichromate
Write the formula of the following compound:
Calcium carbonate
Write the formula of the following compound:
Diamine silver chloride
There are ______ hydrogen atoms in water molecule.
