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topjm [15]
2 years ago
6

Scientific experiments showed evidence that the mass of an atom was greater than the total mass of its protons. these experiment

s led to the discovery of the
Chemistry
1 answer:
Leviafan [203]2 years ago
5 0
The answer to your proposed question is Neutron. This is because the atomic mass unit of a neutron is 1 and so it would contribute to the overall mass of the atom.
I hope this answer helped you!
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When `CO_(2)` is bubbled through a cold pasty solution of barium peroxide in water, `H_(2)O_(2)` is obtained. <br> `BaO+CO_(2)+H_(2)OtoBaCO_(3)+H_(2)O_(2)` Barium carbonate being insoluble is filtered off. This is known as Merck's process.

<h3>What is meant by Perhydrol?</h3>

perhydrol (countable and uncountable, plural perhydrols) A stabilised solution of hydrogen peroxide.

<h3>What is Merck's Perhydrol?</h3>

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Being a strong oxidizing agent it has bleaching properties and acts as a ripening agent.

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<h3>brainly.com/question/16856280</h3><h3 /><h3>#SPJ4</h3>

7 0
1 year ago
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2 years ago
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vovangra [49]
<span>C.) Protons, neutrons. Hope it helps :)</span>
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