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Makovka662 [10]
3 years ago
14

Why do scientist record observations during an experiment?

Chemistry
1 answer:
Sloan [31]3 years ago
3 0

Observation is more than simply noticing something. ... Observation is essential in science. Scientists use observation to collect and record data, which enables them to construct and then test hypotheses and theories.

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C

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An atom X has 2 electrons in its outer orbit. What will it do to form a stable ion?
matrenka [14]

Answer:

In a neutral molecule, the sum of the bonding valance electrons must be equal. So the products of the negative element and its charges and the positive element and its charge must be equal.

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Therefore, A²B³

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Which of the following is a quantitative observation of the frog?
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