You have 1.81 x 1024 atoms of iron (Fe). How many moles of iron do you have?
3.01 moles of Fe
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Answers: 2
Chemistry, 22.06.2019 16:30
4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
Answers: 1
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