3 years ago

How did scientists find out about atoms before technology?

1 answer:

6 0

Answer:

There are three ways that scientists have proved that these sub-atomic particles exist. They are direct observation, indirect observation or inferred presence and predictions from theory or conjecture. Scientists in the 1800's were able to infer a lot about the sub-atomic world from chemistry.

Explanation:

Hope this helps

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poizon [28]

Answer:

Plates

Explanation:

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2 years ago

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Semenov [28]

All chemical reactions have a conversation of mass and energy.

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Answer:

Answer: CH₃ and C₂H₆ have same empirical formula.

Explanation:

it just compares in that it its the same

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3 years ago

How many structures are possible for a trigonal bipyramidal molecule with a formula of ax3y2?