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Please help. Im not good at chemistry.

Please help. Im not good at chemistry.-example-1
User Sumant Singh
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2 Answers

20 votes
20 votes
The first ruler will give more precise measurements since it had more lines
Using sig figs one can estimate that the value of the rib is about 9.49 or 9.51 the picture is a bit blurry to see
However using the bottom rod it would be 9.5 since you take the given number and estimate the last digit
User Daphoque
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29 votes
29 votes

Answer:

mm

Step-by-step explanation:

User Peter Hudec
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