Fractions
Fraction is an equal part of one whole object. Fraction can be represented as " p/q " where 'p' denotes the value called numerator and 'q' denotes the value called denominato..
Rational and Irrational Numbers
Introduction - The sets of numbers which every student must remember are: The set of natural numbers, The set of whole numbers, The set of integers, The set of rational numbers, The set of irrational numbers, Set of Real Numbers,..
Calculation of Degree of Dissociation
Calculation of Degree of Dissociation - Degree of Dissociation [ a ] - It is defined as the fraction of the total number of molecules undergoing dissociation at a given concentration. Example: If 100 molecules of acetic acid are added to H 2 O of which 10 mol..
Calculation of Degree of Dissociation - Degree of Dissociation [ a ] - It is defined as the fraction of the total number of molecules undergoing dissociation at a given concentration. Example: If 100 molecules of acetic acid are added to H 2 O of which 10 mol..What is the least value of a proper fraction which, when added to 357,..
What is the least value of a proper fraction which, when added to 3 5 7 , makes it a whole number? => 1 7 or 2 7 or 5 7 or None of the above..
Mole Fraction
It is the ratio of number of moles of one component (solute or solvent) to the total number of moles of all the components (solute and solvent) present in the solution. It is denoted by the symbol X. Let us suppose that a solution contains two components A and B and suppose tha..
Divide the fraction 89 by the whole number 4.
Divide the fraction 8 9 by the whole number 4. => 3 10 or 9 2 or 1 3 or 2 9..
Reason for fractional atomic masses of elements
Atomic masses of many elements are in fractions not in whole numbers..
What number should be added to the fraction - 56 to get the fraction 3..
What number should be added to the fraction - 5 6 to get the fraction 3 7 ? => - 53 42 or 56 45 or 53 42 or None of the above..
Which statement leads you through to estimate mentally the quotient of..
Which statement leads you through to estimate mentally the quotient of 1 1 7 5 0 to the nearest tenth? I. Use a calculator. II. Check for numbers that multiply with 50 to give 117. III. The fraction is easily convertible to a fraction with a denominator of 10..
NUMBER AND OPERATIONS
Whole numbers - read, write, count Place value (whole numbers) Decimals, fractions, percents; compose/decompose numbers Unit and same denominator fractions Equivalent fractions Negative numbers Positiv..
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