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galben [10]
4 years ago
13

A closed container has 6.08 ⋅ 1023 atoms of a gas. Each atom of the gas weighs 1.67 ⋅ 10–24 grams. Which of the following shows

and explains the approximate total mass, in grams, of all the atoms of the gas in the container? 1.02 grams, because (6.08 ⋅ 1.67) ⋅ (1023 ⋅ 10-24 ) = 10.1536 ⋅ 10–1, 0.78 grams, because (6.08 + 1.67) ⋅(1023 ⋅ 10–24 ) = 7.75 ⋅ 10–1, 7.75 grams, because (6.08 + 1.67) ⋅ (1023 ⋅ 10–24 ) = 7.75, 10.15 grams, because (6.08 ⋅ 1.67) ⋅ (1023 ⋅ 10–24 ) = 10.1536
Mathematics
1 answer:
Firdavs [7]4 years ago
3 0
To calculate for the total mass of the atoms of gas in the container, we simply multiply the number of atoms and the mass of each.
                total mass = (6.08 x10²³ atoms) x (1.67 x 10⁻²⁴ grams/ atom)
                   total mass = 1.015 grams

Therefore, the answer is the first choice. 
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The answer is a

Step-by-step explanation:

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3 years ago
What is fraction equivalent to 4/4? explain how you know
Helen [10]

Answer:

1, 2/2, 3/3, 5/5, etc.

Step-by-step explanation:

4/4 is a whole number because it's four over four. It can be any number that has the same number on top of it, or one.

I hoped this is what you wanted.

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8 0
3 years ago
Plz help last one ty!!!!!!!
azamat

My apologies on answering late...

Same situation as the previous problem, but this time, all you need to do is state the degree of the angle instead of just providing the angle itself.


ΔABC ≅ ΔDEF

Now, we can see that ∠C ≅ ∠F. Using this information, we can find ∠C on the first triangle ( which is 75° ).

Since ∠C ≅ ∠F,

m∠F is 75°.


Hope I caught your question in time!

Have a good one! If you need anymore help, let me know.

4 0
4 years ago
Pls help and show workings
andreev551 [17]

Answer: x = 11

Step-by-step explanation:

same as the last question, set them as equal and solve. here's my work:

<em>5x - 1 = 4x + 10</em>

<em>5x - 1 (+ 1) = 4x + 10 (+ 1)</em>

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8 0
3 years ago
Find the variance of the following data. Round your answer to one decimal place. x 1 2 3 4 5 P(X=x) 0.3 0.2 0.2 0.1 0.2
Reptile [31]

The variance of a distribution is the square of the standard deviation

The variance of the data is 2.2

<h3>How to calculate the variance</h3>

Start by calculating the expected value using:

E(x) = \sum x* P(x)

So, we have:

E(x) = 1 * 0.3 + 2* 0.2 +3 * 0.2 + 4 * 0.1 + 5 * 0.2

This gives

E(x) = 2.7

Next, calculate E(x^2) using:

E(x^2) = \sum x^2* P(x)

So, we have:

E(x^2) = 1^2 * 0.3 + 2^2* 0.2 +3^2 * 0.2 + 4^2 * 0.1 + 5^2 * 0.2

E(x^2) = 9.5

The variance is then calculated as:

Var(x) = E(x^2) - (E(x))^2

So, we have:

Var(x) = 9.5 - 2.7^2

Var(x) = 2.21

Approximate

Var(x) = 2.2

Hence, the variance of the data is 2.2

Read more about variance at:

brainly.com/question/15858152

4 0
2 years ago
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