Answer:
0.21mol Ar (g)
Explanation:
To convert from litres to moles at STP we must divide the amount of litres by 22.4.
4.7 / 22.4 = 0.21mol Ar (g)
a thing, especially a trend or fact, that indicates the state or level of something.
Answer:
3
Explanation:
calcium (Ca)
carbon(C)
oxygen(O)
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Answer:
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