P block element, He- is p block element

He- is p block element

Trace and ultratrace analysis, Trace and ultratrace analysis: The accu...

Trace and ultratrace analysis: The accuracy, precision and detection limits of flame AAS depend on how the analyte sample is introduced into the atomiser. We need to transfer

Eukaryotes vs prokaryotes-methylation of dna , 1. Acetylation of key protei...

1. Acetylation of key proteins is known to correlate with the gene expression in eukaryotes. What class of chromatin proteins is modified? What is the chemical nature of the acetyl

Molar mass, how does molar volume varies with: a) a decrease in temperatur...

how does molar volume varies with: a) a decrease in temperature d) an increase in pressure

Organic chemistry, what is the structural formula for hexane-1,6-dioic acid...

what is the structural formula for hexane-1,6-dioic acid

Emf series and its application,

Addition polymerization, Addition polymerization: It involves following th...

Addition polymerization: It involves following three mechanisms: 1.                 Free radical polymerization 2.                 Ionic polymerization mechanism 3.

Carbonyl compounds, which compound has sharp, unpleasant and pungent smell?...

which compound has sharp, unpleasant and pungent smell?

Value of wavelength in nanometres of a quantum of light, The value of Planc...

The value of Planck's constant is  6.63x 10 -34 Js.  The velocity of light is  3.0x 10 8 ms -1 . Which value is closest to the wavelength in nanometres of a quantum of light with

Ester, what is ester

what is ester