The best and most correct answer among the choices provided by your question is the third choice or letter C.

Xenon <span>is not an ozone-depleting substance in the stratosphere.</span>

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3 0

3 years ago

If a substance has a mass of 12.50 g and takes up 3.4 mL of space, what is the density?

miskamm [114]

Answer:

The answer is

Explanation:

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

<h3> $density = \frac{mass}{volume}$ </h3>

From the question

mass of substance = 12.50 g

volume = 3.4 mL

The density of the substance is

$density = \frac{12.50}{3.4} \\ = 3.676470588...$

We have the final answer as

Hope this helps you

7 0

3 years ago

X=2 and y=3 <br>find the value of <br>3x + y <br>3x² - 4 <br>solve this please ty

11111nata11111 [884]

Answer:

3x+y = 9

3x² - 4 = 8

Explanation:

7 0

3 years ago

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