How many significant figures do each of the following measured numbers have, and to what precision have they been measured?
Example: 90 grams has one significant figure and is precise to the nearest ten grams.
1) 1234 liters
2)
3)
4)
3012 grams
890 degrees
901.0 grams
9810. grams
9010 grams
5)
6)
7)
3.465 x 106 meters
8)
3.40 x 103 meters
9)
10)
0.0233 grams
1.000023 grams
0.012 kilometers
7.99 x 10-10 meters
11)
12)
U. S.)