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aleksklad [387]
3 years ago
10

Helppppppppppppppppppppppppppppp

Chemistry
1 answer:
8090 [49]3 years ago
5 0

Answer:

any form of water that falls from the sky

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3 years ago
When dilute HCL is added to zinc pieces taken in a test tube​
Romashka-Z-Leto [24]

Answer:

zince chloride will be formed and hydrogen gas will be librated.

Explanation:

When dilute HCl is added to zinc pieces, a rection will takes place as follows :

Zn+HCl\rightarrow ZnCl_2+H_2

It means that zinc chloride will form when zinc reacts with dilute HCL. Also hydrogen gas will produced.

As zinc is more reactive than hydrogen, it displaces hydrogen from its solution and forms zinc chloride. The form product is white in color and H₂ is an odorless gas.

Hence, zince chloride will be formed and hydrogen gas will be librated.

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What can be absorbed or produced as the result of a chemical reaction???
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4Fe + 30₂ ⇒ Fe₂0₃
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5 0
2 years ago
If the volume of a solid is 100cm^3 and its mass is 400 g, what is it’s density
Aleksandr-060686 [28]

Answer:

The answer to your question is: density = 4 g/cm³

Explanation:

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density = mass/volume

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3 years ago
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