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Rudik [331]
3 years ago
9

When paper turns yellow-brown upon exposure to sunlight, what type of change is likely taking place?

Chemistry
1 answer:
DaniilM [7]3 years ago
5 0

Answer:

The Answer Is Chemical Change :)

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A steel cylinder has a pressure of 550 torr at 177 degrees Celsius. What will be the pressure if the temperature is decreased by
storchak [24]

Answer:

270.34

Explanation:

pressure, 550                pressure, 270.34

______________   =   ___________

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550 x 87 / 177 = 270.34

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2 years ago
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Answer:

1. Rubidium metal reacts very rapidly with water to form a colorless basic solution of rubidium hydroxide (RbOH) and hydrogen gas (H2).

2. Rubidium sinks because it is less dense than water. It reacts violently and immediately, with everything leaving the container. Rubidium hydroxide solution and hydrogen are formed.

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2 years ago
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