State the number of significant figures in each of the following

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Some Basic Concepts of Chemistry

Short Answer Type

61.

Express the following in scientific notation:
6.0012

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62.

State the number of significant figures in each of the following numbers:
2·653 × 10⁴

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63.
State the number of significant figures in each of the following numbers:
0.00368

0·00368 has three significant figures because zeros to the left of the first non-zero digit are not significant.

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64.

State the number of significant figures in each of the following numbers:
653

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65.

State the number of significant figures in each of the following numbers:
0.368

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66.

State the number of significant figures in the following number:
0.0300

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67.

How many significant figures are present in the following?
0.0025

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68.

How many significant figures are present in the following?
208

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69.

How many significant figures are present in the following?
5005

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70.

How many significant figures are present in the following?
126,000

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