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enyata [817]
3 years ago
9

which planet has the presence of liquid water, a period of rotation equal to 24 hours, and a solid inner core

Chemistry
1 answer:
sweet [91]3 years ago
6 0
I believe that would be Earth.
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To answer your question, the answer is number 1. hope this help
6 0
3 years ago
A solution contains 14 grams of KCl in 100. grams of water at 40°C. What is the minimum amount of KCl that must be added to make
pashok25 [27]

Answer:

1386g

Explanation:

Solubility of a solute is the ability of the solute to mix into a liquid (the solvent). It measures the highest amount of substance mixed into a liquid solvent while they are both at equal amounts.

if 14g dissolved in 100cm3

  the amount that will dissolve in 1000cm3 = 14 x 1000/ 100

                                                                      =1400g

To form a saturated solution, 1400 - 14 = 1386g must be added.

8 0
3 years ago
NEED HELP ON 17,18,19,20,21,22,23. ONLY IF YOU ARE POSITIVE ABOUT THE ANSWER!!!!
Alex777 [14]

Answer:

17. D. Chemical change

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21. C. Carbon dioxide

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23. C. Produce food and give off oxygen

Explanation:

I have been able to supply the correct answers. The cell wall functions as a structure that provides structural support and protection to the cell. It is tough, flexible and at times rigid. In a chemical change, new materials with new properties are manufactured. So, the process of photosynthesis is a chemical change.

The endoplasmic reticulum actually transports material. It transports materials like protein and lipids made within the cell and sends it to where they are needed.

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Which of the following is true about the distribution of water in the hydrosphere?
mr Goodwill [35]
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What is the difference between 0.50 mol HCl and 0.50 M HCl?
iVinArrow [24]

Answer:

Here you go

Explanation:

6 0
3 years ago
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