symbols, Chemistry

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Spectral lines are possible in its emission spectrum, If hydrogen atom is i...

If hydrogen atom is in an energy level represented by n=4,how many spectral lines are possible in its emission spectrum? Solution) There is a formula for this i.e  [ (n 2 - n 1

What is chlorophyll, Q. What is chlorophyll? A magnesium complex of por...

Q. What is chlorophyll? A magnesium complex of porphyrin is called chlotophyll. the green colouring material in plants and which is essential  for photosynthesis. Hemoglobin

Mr, positve deviation from beer''s law

positve deviation from beer''s law

Homework, Calculate the amount of heat required to raise the temperature of...

Calculate the amount of heat required to raise the temperature of an 58 sample of water from 34c to 64c. Express your answer using two significant figures

Basic organic chemistry, can you locate ortho,meta para positions on a benz...

can you locate ortho,meta para positions on a benzene ring

Determine the increasing order, The increasing order (lowest first) for the...

The increasing order (lowest first) for the values of e/m   (charge/mass) for: (1) e,p,n,a                            (2) n,p,e,a,            (3) n,p,a,e,

Biochem, How is a peptide bond made through dehydration, and show it in a c...

How is a peptide bond made through dehydration, and show it in a chemical equation, please.

Replacement of metals from salts, Q. How to Replace Metals from their Salts...

Q. How to Replace Metals from their Salts: Ans. If zinc is added to a solution of copper (II) sulfate, it dissolves. A reddish-brown deposit of metallic copper appears,

An element has the electronic configuration, An element has the electronic ...

An element has the electronic configuration 1s 2 , 2s 2, 2p 6 , 3s 2 , 3p 2 . Its valency electrons are: (1) 6        (2) 2         (3) 3       (4)4 Ans: 4

Inorganic, Give the styx code of b4h10 and which type of bond present in it...

Give the styx code of b4h10 and which type of bond present in it?

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