I really hope this helps I’ve been there too and I’m just doing this so I get the 20 words and I have the picture
C-c-c-c-c
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c
c-c-c-c-c
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c
c
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c-c-c-c
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c
c-c-c-c
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c c
Answer:
#2: They break down quicker than stable isotopes. - im not sure
Explanation:
False. ......................................
Answer:
0.01395mol Cr2O3
Explanation:
the molar mass of Cr2O3 is 151.9904 g/mol
2.12g Cr2O3 x 1 mol/151.9904g = 0.01395mol Cr2O3
