there are 5 significant figures
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∙ 11y ago3 of them.
0.320g has three significant figures. A significant figure is any non-zero digit or any embedded or trailing zero. Leading zeros are not significant.
Two significant figures the measurment 0.0255 g should be reported as 0.026g
2 significant figures.
5 of them.
The product of 0.12 g, 1.8 g, and 0.562 g should have the same number of significant figures as the measurement with the fewest significant figures, which is 0.12 g in this case. Therefore, the product should be expressed with two significant figures.
3 of them.
There are 3 significant figures in 0.0000246 g.
The number of significant figures in 0.001580 g is five because all the non-zero digits are significant, and the zero positioned in-between non-zero digits is also significant.
When rounded to four significant figures, 417.32 g would be 417.3 g.
The measurement of 417.32 g has five significant figures. Each non-zero digit and any zeros between them are considered significant in a decimal number.
0.0645g to two significant figures is 0.065g
There are 2 significant figures in this measurement.
0.320g has three significant figures. A significant figure is any non-zero digit or any embedded or trailing zero. Leading zeros are not significant.
11225 g rounded to 3 significant figures is 11200g
143 g has three significant figures. The leading zeros are not considered significant.
Two significant figures the measurment 0.0255 g should be reported as 0.026g