Aluminium used as a reducing agent of metals. why?, The free energy change...

The free energy change for the formation of oxide of aluminium is highly negative ( -1000 to -1100) so , it can easily reduce any metal oxide abve it easily in ellingham diamgram a

The number of d electrons, The number of d  electrons in Fe +2    (atomic ...

The number of d  electrons in Fe +2    (atomic number of Fe= 26  ) is not equal to that of the: (1) p-electrons in Ne   (At. No.= 10)   (2) s-electrons in   (At. No.= 12)

Inorganic chemistry, what are binary compounds of hydrogen?describe briefly...

what are binary compounds of hydrogen?describe briefly hydrides formed by alkali metals and halogen?

Emf series and its application,

How to count no of pure orbitals in given molecule , No. of valence orbital...

No. of valence orbitals- No of Hybrid orbitals.Apply the formula for no. of hybrid orbitals.If it exceeds 4 then the answer is 0.

How to determine wavelength of electromagnetic waves, Q. How to determine w...

Q. How to determine wavelength of electromagnetic waves? The frequency as well as velocity of a wave determines its wavelength the distance between equivalent points on a con

Value of x, x grams of calcium carbonate was completely burnt in air.the we...

x grams of calcium carbonate was completely burnt in air.the weight of solid residue formed is 28 g.what is the vlue of x in grams?

Organic, formula of acetic acid

formula of acetic acid

Waxes - carboxylic acids, Waxes - Carboxylic acids Waxes are the esters...

Waxes - Carboxylic acids Waxes are the esters of higher fatty acids along with higher monohydric alcohols. The acids and alcohols generally found in waxes are palmitic, cerotic

P block element, He- is p block element

He- is p block element