The problem reads "carry out the following calculations, express each answer to the correct number of significant figures.
362 mL - 99.5 mL
I got 262.5 mL and it marked me wrong. Then I put 262 mL and it also marked me wrong.
Am I rounding it wrong?
What am I doing wrong in this intro to chemistry problem?
2017-01-31 12:27 pm
回答 (1)
2017-01-31 12:52 pm
362 mL - 99.5 mL
= 262.5 mL
≈ 263 mL (3 sig. fig.)
= 262.5 mL
≈ 263 mL (3 sig. fig.)
收錄日期: 2021-04-18 15:58:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20170131042755AAzLYfe