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Find the molecular mass of the …

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Find the molecular mass of the following 1.O2 2.CI2 3.C2H6 4.PCI3

Posted by Prajwal P 4 years, 1 month ago

CBSE > Class 09 > Science

1 answers

Yerrabolu Chakradhar 4 years, 1 month ago

1 . O2 = 2( A of O ) = 2( 16 ) = 32 U 2 . Cl2 = 2 ( A of Cl ) = 2 ( 35.5 ) = 71U 3 . C2H6 = 2( A of C ) + 6(A of H) = 2(6) + 6(1) = 12 + 6 = 18U 4. PCl3 = 1( Aof P ) + 3( A of Cl ) = 1(30) + 3(35.5) = 30 + 106.5 = 136.5U

3Thank You

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