Answer: letter D. Most of the mass of an atom comes from elctron cloud
Step-by-step explanation: your welcome and have a good day
Area of triangle = (1/2)*b*h = (1/2)*7*10
= 7*5 = 35 squared cm
Answer:
x=-7
Step-by-step explanation:
ur welcome
Answer:
The answer is 32.6741573034
Step-by-step explanation: