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Posted by **Tangerine** on Thursday, January 27, 2011 at 7:09pm.

2.8g/6.86 times 10^-3 l

45.68g

+3.8 g

1423 mL

- 40mL

- Chemistry -
**bobpursley**, Thursday, January 27, 2011 at 7:11pmThe 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

1380ml

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