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When its in front of a decimal. For example the numbers 000000000.1 and .1 are the same because the 1 is still the same distance away from the decimal point. Also, the same rule applies for 1.0, 50.0, 87.0, etc. However, the 0 is necessary if the number is anything like 8.006 or 2.900

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Q: When is a zero not significant?
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What is the significant zero with an arrow for this number 0.003042?

It has no significant zero because It is a leading zero


How if a digits is significant?

Any non-zero digit, if it appears in the decimal representation of a number, is significant. A zero is significant if it is not a leading zero.


Are the zeros in 05.70 significant or non-significant?

Only one of them is significant. The leading zero (zero to the left) is not significant. The trailing zero (rightmost) is significant. To recap, only the zero following the seven is significant. See the related links for a really good article on significant digits.


is a zero not significant?

Depends on the place the 'zero' is in a given number. '10' Zero is significant ificiant 010 The prefix zero is insignificant. 10.01 Both zeroes are significant 10.010 The suffix zero in insignificant


How many significant figures are in 0.7?

0.7 has one significant figure. Any non-zero digit is significant (165 has three significant figures). Any zero between non-zero digits is significant (304 has three significant figures). Any zero to the right of a non-zero digit in a number which includes a decimal point is significant (10,000 has one significant figure, .0001 has one significant figure, but 100.0 has four significant figures, as does 0.001000). In this case, only the 7 is significant.


0.02 in significant figure?

0.02 has two significant figures. The leading zero is not significant in this case as it is considered a placeholder.


How many significant figure are in the measurement of 1.050?

four The one and five are automatically significant because they are non-zero digits. The first zero is significant because it is between two other significant figures, and the trailing zero is significant because it comes after a decimal point.


How many significant figures are in the 13000?

Two significant figures. A significant figure is any non-zero digit or any embedded or trailing zero. Leading zeros are not significant.


How many significant figures does 3.040 have?

Four significant figures. A significant figure is any non-zero digit or any embedded or trailing zero. Leading zeros are not significant.


How many significant figures are there in 1036.48grams?

Six significant figures. A significant figure is any non-zero digit or any embedded or trailing zero. Leading zeros are not significant.


How many significant figures are in 93.232?

Five significant figures. A significant figure is any non-zero digit or any embedded or trailing zero. Leading zeros are not significant.


How many significant figures does 5280?

Three significant figures. A significant figure is any non-zero digit or any embedded or trailing zero. Leading zeros are not significant.