#title.chemistiry of f-block elements., Chemistry

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#question.all questions under lanthanides and actinides.

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Important synthetic rubbers: nitrite rubbers , Nitrite rubbers (Gr-A or Bun...

Nitrite rubbers (Gr-A or Buna-N or NBR): Nitrite rubber is prepared by the copolymerization of butadiene and acrylonitrile in emulsion systems. Properties: 1.

Bond line notation, (CH3)2CHOH

(CH3)2CHOH

Number of unpaired electrons, Number of unpaired electrons in 1s 2 2s 2 2...

Number of unpaired electrons in 1s 2 2s 2 2p 3 is: (1) 2 (2) 0 (3) 3 (4) 1 Ans: 3

Is relation correct, is relation a=2r+ + 2r- correct for bcc

is relation a=2r+ + 2r- correct for bcc

Number of electrons and neutrons of an element & mass no, The number of ele...

The number of electrons and neutrons of an element is 18 and 20 respectively. Its mass number is: (1) 17 (2) 37 (3)2 (4)38 Ans: 17

Bohr model, bohr model for hydrogen atom?

bohr model for hydrogen atom?

Thermodynamics, Given that dH for the reaction is -92.2 kJ mol-1, which is ...

Given that dH for the reaction is -92.2 kJ mol-1, which is larger, the total bond dissociation energy of the reactants or the total bond dissociation energy of the products?

Rayon., what is rayon?what are the things made of it?

what is rayon?what are the things made of it?

#title.chemical formulas, #question.whats the chemical formula for cobalt(1...

#question.whats the chemical formula for cobalt(11)sulfide.

Inorganic, Ask question #Msend your questions inimum 100 words accepted#

Ask question #Msend your questions inimum 100 words accepted#

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