Question

find the number of significant figures in
(i) 153.00180
(ii) 0.2231× 10¹⁰
(iii) 0.2231 × 10¹⁰ m​

Answer 1

Answer:

find the number of significant figures in

(i) 153.00180

(ii) 0.2231× 10¹⁰

(iii) 0.2231 × 10¹⁰ m

Step-by-step explanation:

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Answer 2

(i) The answer of the calculation

0.5785

0.02856×298.15×0.112

will contain 3 significant figures as 0.112 contains 3 significant figures which is the lowest number of significant figures.

(ii) The answer to the calculation 5×5.364 will contain 4 significant figures as 5.364 contains 4 significant figures which are the lowest number of significant figures. Here, the exact figure 5 is not considered.

(iii) The answer to the calculation 0.0125+0.7864+0.0215 will contain 4 significant figures as the result will be reported to 4 decimal places.