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Subject: Chemistry, asked on 28/11/15

KMnO4 act as an oxidizing agent and forms MnO2 ,Mn(+2),Mn CoH3 and MnO4 (-2) the number of electron transfer in each case are. described this qu. to understanding for me.

Subject: Chemistry, asked on 28/11/15

how make any formula reaction activity.

Subject: Chemistry, asked on 28/11/15

what is element of formula means FeSO4 and KMnO4.

Subject: Chemistry, asked on 25/11/15

please tell me Zr formula means

Subject: Chemistry, asked on 21/11/15

tell me following Formula means Nb,Y,Dr,Nb,Mt, Mo,Mn ,Ds ,Tc,Ru , Rh ,Pd ,CD La,Ta,Hf,W ,Re ,Os ,lr ,Pt,Au ,Hg ,Ac,Rd , Db,Sg ,Hs

Subject: Chemistry, asked on 11/7/15

what is meant by lanthenideseries ?

Subject: Chemistry, asked on 26/3/15

in electronic configuration : 1s22s22p63s23p64s23d10
in middle of 3p&3d how 4s is come?????????

Subject: Chemistry, asked on 24/3/15


how to give electronic configuration??

Subject: Chemistry, asked on 2/3/15

  1. gegegea​​

Subject: Chemistry, asked on 28/12/14

What are different oxidation states of manganese? Why Mn+2 oxidation state of manganese is more stable?

Subject: Chemistry, asked on 15/9/14

why there are 2 or 3 different oxidation states in different elements of Actinoids?

such as Pa has +3, +4, +5 oxidation states? Can u pls explain y they have such oxidation states?

Subject: Chemistry, asked on 14/9/14

What is 'screening effect'?

Subject: Chemistry, asked on 13/8/20

the extent of actinoids contraction is greater than lanthanoid contraction explain.

Subject: Chemistry, asked on 23/4/20

Order of atomic radius of 3d series???

Subject: Chemistry, asked on 8/4/20

Fe,Cu,No,Co have same atomic radius?

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