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Anika [276]
1 year ago
13

What is the mass number of a single atom of magnesium-25?

Chemistry
1 answer:
Masja [62]1 year ago
3 0

Answer: It is approximately 24.985837

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Chemistry help!! I'll give 30 points!!!
malfutka [58]
1. 1/16 x 1 000 000= 62500
2. Each half life is 5750 years long
3. The end of a half life is found by dividing the beginning of the half life by 2.
4. The number 62500 is between the 7th and the 8th half lives (refer to the number of 14C atoms on my table)
5. The 7th half life is 40250 years, and the 8th half life is 46000 years.
6. Therefore, your estimate would be a number roughly in the middle of 40250 and 46000 (for example: 43000)
Hope this helps :)

5 0
3 years ago
The volume of the liquid inside of the graduated cylinder is <br><br> ml.
Harrizon [31]

Answer:

it should be 3

Explanation:

because its already above the 4th line so it wouldn't make sense to say 2 4/4

3 0
2 years ago
What is meant by the following statement?
Yanka [14]

Answer:

D.

Explanation:

Inverse and proportional means as one goes up the other goes up or if one goes down the other goes down.

- Hope that helped! Please let me know if you need further explanation.

6 0
3 years ago
Read 2 more answers
The equation 2N2(g) + 3H2(g) = 2NH3(g) + energy shows the
Alexandra [31]

The equilibrium shifts to the side having the lesser volume or number of moles

Explanation:

 Reaction                 2N₂g_{123}  +  3H₂g_{123}     ⇄   2NH₃g_{123}

  This reaction, haber process is completely a combination of gaseous molecules.

  An increase in pressure will shift the equilibrium position to the right hand side i.e the side with the lesser volume or number of moles.

  Number of moles

                 Reactants                              Products

                       5                                              2

  The product side has a lesser number of moles and the equilibrium shifts to the right hand side.

Learn more:

Equilibrium brainly.com/question/5877801

#learnwithBrainly

3 0
2 years ago
This is the answer fellas
lubasha [3.4K]

Answer:

Thx man!

Explanation:

Brainliest Please!

5 0
3 years ago
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