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It says to perform the following calculations and express your answers in the correct units and number of significant figures.

2.8g/6.86 times 10^-3 l

+3.8 g

1423 mL
- 40mL

  • Chemistry -

    The first one is to two sig digits.

    The second one is sig to the tenths place

    the third one is sig to the tens place


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