Hi, #question.#title..tell me what i do summer vacation class 9th and 10th....

#question.#title..tell me what i do summer vacation class 9th and 10th.

Acids and bases, What does the HA and A- stand for in buffer solution equat...

What does the HA and A- stand for in buffer solution equations? Ka=HA/A-

Ionic bond,

Chemical bonding, Charectaristic of covalent bond

Charectaristic of covalent bond

Covalent compounds are generally, Covalent compounds are generally ...... i...

Covalent compounds are generally ...... in water: (1) Soluble                                          (2) Insoluble      (3) Dissociated       (4) Hydrolysed Ans:

Energy of second bohr orbit of the hydrogen atom & energy, The energy of se...

The energy of second Bohr orbit of the hydrogen atom is -328 kJ mol-1, hence the energy of fourth Bohr orbit would be: (1) - 41 kJ mol -1 (2) -1312 kJ mol -1   (3) -164

Operation of tar, Write a program called tarc that performs much of the cf ...

Write a program called tarc that performs much of the cf operation of tar .The command arguments look like: If there are no ar guments, tarc reports an error and e xits. If ther

Amphoterism of methanol, amphoterism of methanol Compound A is much mor...

amphoterism of methanol Compound A is much more basic than compound B (charge effect). By the element effect, C is much more basic than A; this follows from the fact that if we

Analysis, what is chemical shift?

what is chemical shift?

Determine the electronic configuration, An element X with the electronic co...

An element X with the electronic configuration  1s 2 , 2s 2 , 2p 6 , 3s 2 ,  would be expected to form the chloride with the formula: (1) XCl 3     (2)  Xcl 2   (3) XCl