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4:29 PM
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Q: Recoil velocity atom when electron changes orbits

Utkarsh futousIf electron jumps from n =1 to n = 2 in hydrogen atom then how will we find recoil velocity of atom ( I am just beginner and had never crossed such question so can't understand where to start)

 
4:48 PM
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2 hours later…
6:44 PM
-1
Q: Draw the reaction energy diagram for the reverse reaction: •CH3 + HCl → CH3Cl + Cl•

Chem000Hydrogen disappears and another Chlorine atom appears on the right side of the equation. Does the HCl dissociate in the forward reaction?

 
7:05 PM
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8:00 PM
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Q: what is the balanced chemical equation for hair dye?

user43199I am doing a project for my chemistry class on hair dye and i cant find the balanced chemical formula anywhere. Help please..

 
8:29 PM
1 message moved from Spring Cleaning
 
 
2 hours later…
10:31 PM
0
Q: How to calculate the number of atoms of each element in Mg(NO3)2?

SandI'm working on chemistry and I'm not quite sure how to solve this question? I haven't worked with moles before and whenever I try to figure out how to do these types of question I only end up confusing myself more. How many Mg atoms are in 5.7892 mol of Mg(NO3)2? How many N atoms does t...

 
No, it's just a tiny bit.
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