Chemical Equations
Chemical equations are used to represent chemical reactions. They show the reactants and products of a reaction, and the conditions under which the reaction takes place.
1. Is there any other shorter way for representing chemical equations?
Yes, using words
No, there is no such way
Maybe, using numbers
Yes, using chemical formulae
2. How to balance a chemical equation?
By comparing the mass on both sides of the arrow
By adding more atoms on one side of the arrow
By counting and comparing the number of atoms of each element on both sides
By changing the order of reactants
3. What is a skeletal chemical equation?
A type of word equation that uses numbers instead of words
An equation which is balanced but not accurate
An equation whose mass is not equal on both sides
An equation which uses symbols to represent substances
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