Seven
Elements do not contain more than 7 electron shells.
Long wave I think is the correct answer
M₁=50 g
m₀=60 g
w=100m₁/m₀
w=100*50/60=83.3%
Explanation:
To give the glass its final shape and size, it is blown into with a blowpipe, creating a sort of bubble of glass. To carry out this process, the blowpipe holding the glass must be placed on a steel stand. Then, the glass artist has to blow into the blowpipe while rotating it at the same
Your answer is D. 8
16 = 2^4
72 = 2^3*3^2
So you'll choose 2^3 = 8