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Svetlanka [38]
3 years ago
14

They these

Chemistry
1 answer:
makkiz [27]3 years ago
4 0

Explanation:

For number 9. the answer is 668.23255199999

For number 10. the answer is 1029.7634968

For number 11. the answer is 856.7084

For number 12. the answer is 10.37559999999

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What effect does supercritical mass have on a nuclear reaction?
Ksju [112]
Supercritical mass results to an increase in the rate of fission. There is a chain reaction that will occur. Nuclear fission or explosion used in atomic bombs relies on supercritical mass. An atom splits into two, with each splitting into two pairs and so on, releasing energy in each step.
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4 years ago
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A weather balloon holds 2,000 cubic meters of helium. The density of helium is 0. 1765 kilograms per cubic meter. How many kilog
Paraphin [41]

Answer:

353kg

Explanation:

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the balloon is holding 2,000 cubic metres of the helium.

That means that there are 2000 times of 0.1765kg of helium in the balloon

so you times 0.1765kg by 2000

7 0
3 years ago
A piece of copper at 10 °C is dropped into a glass of water at 35 °C. Which statement is correct?
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I say B. Why? because the heat will keep on moving in molecules until it reaches same temperature
8 0
3 years ago
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I don't understand any of these
77julia77 [94]
Ok well whats the questions
3 0
3 years ago
A sample of gas has a volume of 3.00 liters at a temperature of 30.℃. At what temperature would the volume be 1.50 liters?
erastovalidia [21]

The answer I got is 151. 5 K. I hope that helps.

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