3 years ago

The discovery of protons and electrons most directly refuted or replace the idea that

Chemistry

1 answer:

Effectus [21]3 years ago

8 0

Answer:

The atom resembles plum pudding

Explanation:

The discovery of the electron in 1897 by J. J Thomson and the proton in 1917 by Rutherford most directly refuted or replace the idea that the atom resembles plum pudding.

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Oxygen is a reactant of___(1)___while being the product for___(2)___.

yuradex [85]

Answer:

Oxygen is a reactant of cellular respiration, while being the product for photosynthesis

Explanation:

Photosynthesis

carbon + water + sunlight -> oxygen and glucose

Cellular respiration

oxygen + glucose -> carbon + water + ATP

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3 years ago

Which of the changes gas to solid gas to liquid, liquid to solid liquid to gas,solid to liquid solid to gas will involve an outp

Verdich [7]

Answer:

Liquid to solid liquid to gas

Explanation:

Boiling a liquid result in a gas

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2 years ago

Only 11% of all the energy used in the US comes from a renewable source. Why is this a problem?

mr Goodwill [35]

Fossil fuels and unnatural energy sources still dominate in the US, this influences many problems including global warming, climate change, and pollution. Burning fossil fuels is also a problem to human health. And unnatural resources won’t be there forever whereas, renewable sources could last a long time.

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3 years ago

Reactant(s) H 0, Product(s) H,0 3.4g 10g

zalisa [80]

Answer:

H,0

3.4g

Explanation:

H,0

3.4g

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3 years ago

What is a radioactive tracer? Give an example of how one might be used.

Norma-Jean [14]

Uses for radioactive tracers is to look for flaws in metal objects and are also used by doctors to x-ray images to look at your bones.

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4 years ago