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SCORPION-xisa [38]
3 years ago
15

PLEASE HELP this is chemistry 12 points

Chemistry
1 answer:
Inessa05 [86]3 years ago
8 0

Answer:

6.791

Explanation:

For proper significant figures with addition, you would use the significant figures of the number with lowest decimal place.  6.298 goes to the 10⁻³ place.  0.492712 goes to the 10⁻⁶ place.  You will go out to the 10⁻³ place.

6.298 + 0.492712 = 6.790712 ≈ 6.791

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