2 years ago

In data measurement, what does precision refer to?

1 answer:

7 0

Precision refers to the closeness of two or more measurements to each other. Using the example above, if you weigh a given substance five times, and get 3.2 kg each time, then your measurement is very precise. Therefore, your answer is (B)

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3 years ago

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Rama09 [41]

Answer:

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Technetium-104 has a half life of 18.0 minutes. how much of a 165.0 g sample remains after 90.0 minutes?

11Alexandr11 [23.1K]

The mass of 165.0 g sample that remains after 90.0 minutes is 5.16 grams

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<h3>Solution:</h3>

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3 years ago

What is the molecular formula for CHON with a molar mass between 165-170

Drupady [299]

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