Answer:
a) 52.8
Explanation:
M1V1 = M2V2
(7.91 M)(x ml) = (2.13 M)
(196.1 ml)
(7.91M) (xml) = 417.693 M.ml
x ml = 417.693/ 7.91
x = 52.8
D) 500 meters
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:)
Mass over volume
200 over100
2
Answer:
the answer is not correct
The simple machine used is called atwood machine.