3 years ago

What are characteristics of a chemical equation?

1 answer:

N76 [4]3 years ago

8 0

Answer: e. Number 1 and 3
Reasoning: Correct formulas are necessary to get the correct outcome. No matter is created or destroyed, the equation must be balanced.

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When a solid with a mass of 53.78 g is added to 50.0 ml of water in a graduated cylinder, the volume increases to 56.4 ml. Calcu

Bad White [126]

Answer:

<h3>The answer is 8.40 g/mL</h3>

Explanation:

The density of a substance can be found by using the formula

$density = \frac{mass}{volume} \\$

volume = final volume of water - initial volume of water

volume = 56.4 - 50 = 6.4 mL

We have

$density = \frac{53.78}{6.4} \\ = 8.403125$

We have the final answer as

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olga_2 [115]

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docker41 [41]

Answer:

126000J

Explanation:

From the question given, we obtained the following information:

M = 1500g

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A saturated hydrocarbon is an organic compound which contains hydrogen and carbon joined _____.

Leya [2.2K]

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No they are not the same the are both di

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