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what is monomials and polynomials in mathsan expression like 7x is called a monomiala monomial is an integer a variable or a product of integers and
what is fibonacci sequencethe most famous sequence in mathematical history is called the fibonacci sequence discovered by the 12th-century
describe about arithmetic and geometric serieswhen the terms of a sequence are added together instead of separated by commas the sequence becomes a
descrbe about arithmetic and geometric sequenceswhen numbers are listed according to a particular pattern we call the list a sequence in a sequence
what is vapor densityvapour density is the density of a vapour in relation to that of hydrogen it may be defined as mass of a certain volume of a
what the main defination of currentelectrical current is a measure of the amount of electrical charge transferred per unit time it represents the
which has highest second ionisation energyelectronic config of na is noble gas config so its very difficult to remove an electron so it will have
if 05 mol of bacl2 is mixed with 020 mol of na3po4 the maximum amount of ba3po42 that can be formed is3 bacl2 2 na3po4 ba3po42 6naclhere clearly
how to solve two-step equationstwo-step equations involve two math operations - one operation is addition or subtraction the second operation is
describe multiplication and division equationsmultiplication equations to solve multiplication equations divide both sides of the equation by
which species contain unpaired electronbao2here oxidation number of ba is 1ba has 1 electron in its outermost shell so its unpairedin ko2 oxd state
how to solving one-step equationsequations where one math operation is acting on the variable can be solved in one step the trick is to get the
describe order of operations with examplethe order of operations is a set of rules that describe the order in which math operations are done try
what is the stability order of li2 h2 b2bo of li2 is 1bo of h2 is 1 bo of b2 is also 1so for stability order u need to see the no of electrons in
which monomers can undergo free radical cationic as well as anionic polymerisation with equal
explain the dependent eventsevents are called dependent events when the outcome of one event influences the outcome of the second eventpa and b pa
describe independent events in mathsevents are independent if the outcome of one event does not affect the outcome of the second event if a
the bond energy of an o- h bond is 109 kcal mol 1 when a mole of water is formed from h and o atoms then218 kcal is releasedtwo o-h bonds are there
the order of stability of carbocations and carbanions for carbocation3 degree gt 2 degree gt 1 degreefor carbanion1 degree gt 2 degree gt 3
calculate the introduction to probabilityprobability refers to the chance that an event will happen probability is presented as the ratio of the
describe common phrases to represent math operationsthe table below shows the common phrases used in word problems to represent addition subtraction
why does reagan rank as one of the most influential presidents of the twentieth centuryin the 1988 presidential election reagans vice president
why did the iran-contra affair undermine president reagans support and credibility by 1984 the american economy which had been in a recession in
explain the algebraic expressions and equationswriting a math problem algebraically means that you are using numbers and variables to represent
how to converting scientific notation to standard notation to change a number in scientific notation to standard notation move the decimal point the