Discount for regular customers! If the total of your purchases from the seller
Timur_ed
exceeds:
- $15 discount 20%
Lag1989 task №3.33
How many times will decrease the rate of the helium atom after the elastic collision with a stationary hydrogen, whose mass is 4 times less than the mass of a helium atom?
Thank you for your purchase. If you have any questions, please contact us by e-mail (see. "Seller Information")
No customer reviews yet.
Discount for regular customers! If the total of your purchases from the seller
Timur_ed
exceeds: