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krok68 [10]
2 years ago
13

Determine the atomic number, atomic mass and element name of the following:

Chemistry
1 answer:
laiz [17]2 years ago
3 0

Answer:

Carbon-14

Carbon-14: with 6 protons and 8 neutrons, and an atomic mass of 14.

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A manufacturing plant has been found guilty of polluting the nearby river. This is _______ pollution.
dusya [7]

Answer:

the answer would be C:  point source

Explanation:

because it specified the source of the pollution (manufacturing plant)

7 0
3 years ago
Read 2 more answers
How many moles are in 8.32 x 1024 molecules of CO2.
Andrews [41]

Answer:

<h2>13.82 moles</h2>

Explanation:

To find the number of moles in a substance given it's number of entities we use the formula

n =  \frac{N}{L} \\

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

n =  \frac{8.32 \times  {10}^{24} }{6.02 \times  {10}^{23} }  \\  = 13.820598...

We have the final answer as

<h3>13.82 moles</h3>

Hope this helps you

6 0
3 years ago
Which of the following measurements is equal to 150dL
Eduardwww [97]
Micrometer and millimeter
7 0
3 years ago
How many O2 molecules react with 47 CH4 molecules according to the preceding equation CH4 + O2 → CO2 + H2O
natka813 [3]
I think 93.71 mol.
You need to use stochio

8 0
3 years ago
Which best describes a difference between energy transformation in power plants and dams?
gogolik [260]

Answer:

Which best describes a difference between energy transformations in power plants and dams? Only power plants use fossil fuels to transform energy. Only dams use fission to generate thermal energy. ... Only dams use mechanical energy to produce electricity.

Explanation:

HOPE THIS HELP

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6 0
3 years ago
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