Answer:
A
Explanation:
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Mg S2 O3
.691 g of Mg is .284 mole
1.84 g of S is .5739 mole
1.365 g of O is .8531 mole you can see the ratio is ~ 1 :2 :3
The different types of motion
Check photo
use a concaved miror
better and more clear
Answer: when its in the air
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