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Junior - VI - Chemistry
why from group 6 only chromium form its hydride and why does other members of group 6 , 7 ,8,9 cant form hydrides
Asked by mj369295
23rd September 2015,
6:17 PM
Junior - VI - Chemistry
I am having my exams day after tomorrow. Could you please tell me how I can prepare for the following chapters:- Ch.1 Chemical Reactions and equations Ch.2 - Acids Bases and Salts Ch.3 Metals and non metals
Asked by kumarasia
14th September 2015,
6:58 PM
Junior - VI - Chemistry
Asked by rakshitreshu1997
9th September 2015,
7:00 PM
Junior - VI - Chemistry
what is weak base and weak acid ...........name some examples for both
Asked by Shriya
9th September 2015,
6:55 PM
Junior - VI - Chemistry
define strong acid , weak acid ..........give examples
Asked by Shriya
9th September 2015,
6:54 PM
Junior - VI - Chemistry
GIVE REASONS WHY COPPER IS USED TO MAKE HOT WATER TANKS AND STEEL NOT?
Asked by shubhamchauhan
9th September 2015,
6:24 PM
Junior - VI - Chemistry
please explain extraction of metals through roasting and calcination, and refining of metals.
Asked by sunil2791
7th September 2015,
7:00 PM
Junior - VI - Chemistry
what refers to metals reaction with water?
Asked by shubhamchauhan
7th September 2015,
6:56 PM
Junior - VI - Chemistry
how many atoms are there in (NO³)²?
Asked by vnykgupta
4th September 2015,
6:14 PM
Junior - VI - Chemistry
RESPECTED TEACHER how remember the formula , bczuse it is relii tuff ...
Asked by RUKSARSAYYED43
27th August 2015,
11:34 AM
