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valentinak56 [21]
3 years ago
9

An ice cube at 0 degrees Celsius is heated until it melts and the water reaches 20 degrees Celsius. The amount if heat needed fo

r this is 5.000x10^3J. What is the mass of the ice cube?
Chemistry
1 answer:
Troyanec [42]3 years ago
4 0

Answer:

20 i guess

Explanation:

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A student measures the volume of a solution to be 0.01370 l. How many significant digits are in this measurement?
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A student measures the volume of a solution to be 0.01370 have 5 significant digits in this measurement.

<h3>What are significant digits?</h3>

The significant digits are the minimum number from zero to nine for reporting any measurement where the digits are uncertain.

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