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QUESTION:

[ Chemistry ] Open Question : chemistry help plz! it sig fig?


ok i have done most but ther a re a few i need help on..

it says round off to the measurement to the sig fig indicated in parentheses.
2c. 355500(2) i think this on is 360000 but idk..
2d. 634892.34(4)

and

express the following scientific notation and round to 2 sig fig digits/
4b. 463000 i think its 45*10^4
4c. 0.0005877 i think this one is 5.9*10^-4

am i right?? i dont get sig fig.




eyje answers,answers

Asked by "an anonymouse user" Sep 7, 2008 Tags: |


ANSWERS:

1 Answer

  • At 2008.10.02 19:42, Kendall said:

    2c is correct
    2d) 6349
    4b) is 4.6×10^4 just because the tree is under 5 means it just has no effect the sig figs
    4d) is also correct!

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