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Faizan
Questions (3)
2x+3y=13,4x+5y=23 cross multiplication
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Factorize 2xy +6-12y-x
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For the reaction 2HI=H2+I2.one mole of HI is introduced into a vessel at constant temperature.calculate the no of moles of I2
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Answers (3)
I can't understand .312x how this value come i mean from where?
a is n-heptane, b is 3-methyl heptane, c is 4-ethyl heptane, hence; a,b,c are incorrect.
C=A A=53(diagonal side bisect each other
