our teacher never thought us mole concept . will this come in compulsory(sec A ) part |
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asked by Rtstud (mdarfath) 6 years ago | |
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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.) |
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asked by Gargie D'souza (gar_d02) 6 years ago | |
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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) |
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asked by Mansi (mansi01) 6 years ago | |
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Are periodic properties such as nature of oxides, hydroxides, oxy acids....there ? |
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asked by Siddhant Joshi (siddhant94) 6 years ago | |
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The element which gets tarnished in moist air (options: Lead, aluminium, iron) |
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asked by Jeff mckinley (chende) 6 years ago | |
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Name a black substance which is a oxidising agent and a catalyst |
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asked by Ja Steve (jastefen) 6 years ago | |
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Distinguish between electrolytic methods of reduction and refining(Chapter 7D-aluminium) |
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asked by Nehal G (nehalg) 6 years ago | |
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Why are the wooden shelves on which concentrated sulfuric acid bottles keep getting stained black? |
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asked by Manas Rungta (rock19) 6 years ago | |
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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 |
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asked by Anya Batra (anya20) 6 years ago | |
6 |
Can someone provide me with the most challenging questions in chemistry? |
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asked by Ashutosh Dash (ashutosh_dash) 6 years ago | |
5 |
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