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sweet-ann [11.9K]
3 years ago
9

PLEASE I WILL PUT YOU AS BRAINLIEST, 20 POINTS

Chemistry
2 answers:
fiasKO [112]3 years ago
8 0

Answer:

a light ray will always A light ray will always reflect away from a surface at an angle equal to the angle at which it struck the surface

Explanation:

it sound more formal and just plainly better

anyanavicka [17]3 years ago
6 0

Answer:

A it's very simple

Explanation:

i need the points

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2HCl + CaCO3 → CaCl2 + H2O + CO2
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The amount of CaCl2 produced depends on the amount of HCl in the reaction.

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The amount of HCl is used completelyin the reaction unlike CaCO3 which remains after reaction.

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The balls in a modeling kit representing different elements are often distinguished by color. however, there are other ways to i
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Solve: The following question in the picture
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D is the answer to your question in my opinion

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