Question

Write rules for significant figures with example?​

Answer 1

Answer:

1. Non-zero digits are always significant.
2. Any zeros between two significant digits are significant.
3. A final zero or trailing zeros in the decimal portion ONLY are significant.

Explanation:

Significant figures are the number of digits in a value, often a measurement, that contribute to the degree of accuracy of the value. We start counting significant figures at the first non-zero digit. Calculate the number of significant figures for an assortment of numbers.

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Answer 2

Answer:

Explanation:

0.0005-1 significant figure

500-1

5.00005-6

5005-4

500.0-4