Calculate the number of photons per second, What is the percentage of light...

What is the percentage of light that is engaged by the sample after a path length of 1 µm? Calculate the number of photons per second absorbed by the sample.   T

Balancing equations, Pb(NO)3 + Na3Po4 --> NaNo3 + PbPO4

Pb(NO)3 + Na3Po4 --> NaNo3 + PbPO4

Describe the freezing - techniques of preservation, Q. Describe the Freezin...

Q. Describe the Freezing - Techniques of preservation? This is a method of preservation using low temperature. The chief preservative effect of freezing lies in the inability o

., why we consider carbon as standared for atomic mass unit

why we consider carbon as standared for atomic mass unit

Ionic bond,

Structure of dna and rna - biomolecules, Structure of DNA and RNA The s...

Structure of DNA and RNA The sequence of bases along with the DNA and RNA chain makes its primary structure that controls the particular properties of the nucleic acid. An RNA

Synthesis of ddt and bhc, Synthesis of DDT and BHC

Synthesis of DDT and BHC

Pick out the isoelectronic structures from the following, Pick out the isoe...

Pick out the isoelectronic structures from the following :                               CH + 3 ,    H 3 O +       NH 3        CH - 3                                 I

Inorganic salt analysis of greenish white, which kind Acid &Basic radical p...

which kind Acid &Basic radical present in this?

Organic chemistry, How urea is considered as organic molecule. Becuase it d...

How urea is considered as organic molecule. Becuase it does not contain C-H or C-C bonds