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our teacher never thought us mole concept . will this come  in compulsory(sec A ) part
asked by Rtstud (mdarfath) 6 years ago
1
Can anything on the laboratory preparation of salts be asked(Pg.52 of Dalal book onwards)? (And don't ask me to simply 'go through it', I've done that.)
asked by Gargie D'souza (gar_d02) 6 years ago
2
Can Someone help me with this numerical plz 
What volume of O2 at s.t.p will be obtained by the action of heat on 20g of KClO3 
(K=39, Cl=35.5, O=16)
asked by Mansi (mansi01) 6 years ago
4
Are periodic properties such as nature of oxides, hydroxides, oxy acids....there ?
asked by Siddhant Joshi (siddhant94) 6 years ago
3
The element which gets tarnished in moist air (options: Lead, aluminium, iron)
asked by Jeff mckinley (chende) 6 years ago
4
Name a black substance which is a oxidising agent and a catalyst
asked by Ja Steve (jastefen) 6 years ago
1

+ 1 more questions by jastefen  

Distinguish between electrolytic methods of reduction and refining(Chapter 7D-aluminium)
asked by Nehal G (nehalg) 6 years ago
1

+ 2 more questions by nehalg  

Why are the wooden shelves on which concentrated sulfuric acid bottles keep getting stained black?
asked by Manas Rungta (rock19) 6 years ago
3
how many atoms in 7 gram atoms of nitrogen. pls can someone explain. i'm confused when you take 14g and when you take 28g coz here they are saying atom
asked by Anya Batra (anya20) 6 years ago
6
Can someone provide me with the most challenging questions in chemistry?
asked by Ashutosh Dash (ashutosh_dash) 6 years ago
5

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