Question

The number of significant figures in number 2.3040 is​

Answer 1

Answer:

Rules for Numbers WITHOUT a Decimal Point

START counting for sig. figs. On the FIRST non-zero digit.

STOP counting for sig. figs. On the LAST non-zero digit.

Non-zero digits are ALWAYS significant.

Zeroes in between two non-zero digits are significant. All other zeroes are insignificant.

Answer 2

Explanation:

your answer is 5

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