chemical equations, Chemistry

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why is it useful to use moles to measure chemical quantities

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The frequency of radiation emitted when the electron falls, The frequency o...

The frequency of radiation emitted when the electron falls from n= 4   to n=1   in a hydrogen atom will be (Given ionization energy of H = 2.18x 10 -18 J atom-1 and h= 6.625x 10-

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INTRODUCTION : Alcohol is one of the most important chemicals used in the laboratories. In Biology and Chemistry laboratories it is used almost every day. In this exercise you wil

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Explain Composition of individual phase in phase diagram – two phase? If the system point is in a two-phase area of the phase diagram, we draw a horizontal tie line of constant

MOT, why Px orbitol reside outside in bonding orbitol in elements have Z>7

why Px orbitol reside outside in bonding orbitol in elements have Z>7

Give an example of linkage isomerism, Why does NO2 dimerise? a) Give an...

Why does NO2 dimerise? a) Give an example of linkage isomerism. b) A solution of KOH hydrolyses CH3CH2CH2CH2Cl and CH3CH2CH2Cl. Which one of these is more easily hydrolysed?

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