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dsp73
3 years ago
11

24 g copper is submerged in water in a graduated cylinder,and the total volume increases by 2.7 mL. What is the density of coppe

r?
Chemistry
1 answer:
Andrews [41]3 years ago
3 0

Answer:8.89

Explanation:

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What is the VSEPR model of CB4I?
sesenic [268]

Answer:

Molecular geometry Vsepr

According to VSEPR, the valence electron pairs surrounding an atom mutually repel each other; they adopt an arrangement that minimizes this repulsion, thus determining the molecular geometry. This means that the bonding (and non-bonding) electrons will repel each other as far away as geometrically possible.

Explanation:

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3 years ago
HELP PLEASE (Solve this problem using the appropriate law). what is the volume of 0.382 moles of hydrogen gas at 1.50 atmosphere
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Answer:

V = 6.17 L

Explanation:

Given data:

Volume = ?

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Pressure = 1.50 atm

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Solution:

According to ideal gas equation:

PV= nRT

V = nRT/P

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3 years ago
Which factor is responsible for the red color of Mars? Select one of the options below as your answer:
pochemuha
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8 0
3 years ago
1. __ Fe +_ Cl → __FeCl3
Temka [501]

Answer:

2Fe + 3Cl2 → 2FeCl3

Explanation:

Fe + Cl2 —> FeCl3

There are 3atoms of Cl on the right side and 2 atoms on the left side. Therefore, to balance Cl put 2 in front of FeCl3 and put 3 in front of Cl2 as shown below:

Fe + 3Cl2 → 2FeCl3

Now, we see clearly that there are 2 atoms of Fe on the right side and 1 on the left side. This can be balanced by putting 2 in front of Fe as shown below:

2Fe + 3Cl2 → 2FeCl3

Now the equation is balanced.

6 0
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