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castortr0y [4]
3 years ago
5

PPPPPPPPLLLLLLLLLSSSSSS HHHHHHEEEEEELLLLPPPPP!!!!!!!!!!!!!!

Chemistry
1 answer:
Kay [80]3 years ago
7 0

Answer:

B

Explanation:

The student is not able to move the box in D --> 55N, 0N. Since the net force is 0, it means that no force is being applied. So you will choose answer B from your options.

Hope this helps, thank you !!

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What determines the total amount of thermal energy?<br> HELP FAST PLZZ!!
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Answer:

The total kinetic energy of moving particles of matter is called thermal energy. The thermal energy of matter depends on how fast its particles are moving on average, which is measured by temperature, and also on how many particles there are, which is measured by mass

Explanation:

3 0
3 years ago
If you start with 1.5 moles of H2O, how many moles of H4SiO4 do you make?
Alekssandra [29.7K]

Answer:

0.75moles of  H₄SiO₄

Explanation:

Given parameters:

Number of moles of H₂O  = 1.5moles

Unknown:

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Solution:

To solve this problem, we need to write the reaction equation first;

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From the balanced reaction equation:

             2 moles of water will produce 1 mole of  H₄SiO₄

    So     1.5 moles of water will produce \frac{1.5}{2}   = 0.75moles of  H₄SiO₄

4 0
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