Prolonged exposure of silver to atmospheric air makes the metal black.why? |
|
asked by Abhinav Sharma (monstercat) 6 years ago | |
3 | |
Answer ASAP and please show the steps if you can : Q. Calculate the mass of a substance 'A' which in gaseous form occupies 10 litres at 27 degree celcius and 700 mm pressure. The molecular mass of 'A' is 60. |
|
asked by RaBh (rahulbhardwaj2002) 6 years ago | |
3 |
What is the difference between Gram Atoms & Gram Molecules? |
|
asked by Siddhant Joshi (siddhant94) 6 years ago | |
3 |
an alloy used in electrical fittings?? is it solder |
|
asked by Amu Arcade (arcade_7) 6 years ago | |
2 |
What is the colour of the following oxides when HOT and COLD :- (i)Lead oxide (ii)Copper oxide |
|
asked by CaptainCool07 (radhikagirish) 6 years ago | |
1 |
An example for a tribasic acid? |
|
asked by Leander Vikram (eldiablo0829) 6 years ago | |
2 |
anyonw has eco exam on wednesday?? |
|
asked by Aryan Kapoor (aryan9917) 6 years ago | |
1 |
What is the mass of 1 atom of oxygen |
|
asked by Gangadharanpillai Gangadharanpillaik (jgpvgp) 6 years ago | |
3 |
guys is reactions coming??? |
|
asked by - (arhanv) 6 years ago | |
6 |
For hydration of ethene can I write this equation?? C²H⁴+H²O------> C²H5OH In the presence of h2so4 at 170°c |
|
asked by Ashvita p (hermiioone_granger) 6 years ago | |
2 |
Page 269 |
ICSE chat