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natita [175]
3 years ago
15

1. What causes shadows?

Chemistry
1 answer:
Lana71 [14]3 years ago
3 0

Hi

Please find the answers in attached file.

Hope they helps! :)


Download docx
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What type of reaction is AsCl+H2S --> As2S3+HCl
borishaifa [10]

Answer:

Double replacement:

Explanation:

Chemical equation:

2AsCl  +  3H₂S     →       As₂S₃ + 6HCl

The given reaction is double displacement reaction. In this reaction arsenic trichloride and hydrogen sulfide react and produced arsenic sulfide and hydrogen chloride. In double displacement reaction both anion an cation of reactants are exchanged with each other.

Double replacement:

It is the reaction in which two compound exchange their ions and form new compounds.

General equation:

AB + CD → AD +CB

4 0
3 years ago
When the temperature in a room increases from 25°C to 33°C, changes from a solid to a liquid.
mr Goodwill [35]

Answer:

true

Explanation:

Because ice melts if the temperature increasese

8 0
3 years ago
How many atoms are in 6.30 moles of sulfur (S)?
STatiana [176]

Answer: 3.79*10^24 atoms

Explanation:

1 mole = 6.02214076*10^23 atoms

8 0
3 years ago
Answer plzzzz im begging
lisabon 2012 [21]

¿es demasiado tarde para ayudarte?

4 0
3 years ago
(GIVING BRAINLIEST) do what the following image says.
S_A_V [24]

Answer:

hope it helps.

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