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Mila [183]
3 years ago
7

How does  a star form?

Chemistry
2 answers:
____ [38]3 years ago
8 0

in a star-forming area when a star passes of a supernova happens nearby the matter clumps together and gets so hot that the hydrogen fuses with others to get helium.
Bezzdna [24]3 years ago
7 0
A star froms when gravity pulls out a large cloud of matter is pulled of of a part of earth forming a star 
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In a fizzy drink container how is steel separated from aluminium
barxatty [35]

Answer:

By filtration

Explanation:

In the container, pour water and shake the mixture very well.

Pour the mixture in a clean container thro<u>ugh</u> a <em><u>filt</u></em><em><u>er</u></em><em><u> </u></em><em><u>tunnel</u></em> and steel with be the residue and aluminium will be in water.

Add dilute Ammonia solution to the filtrate to precipitate it and burn until aluminium solid is obtained.

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3 years ago
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2 years ago
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3 years ago
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NISA [10]

Answer:

chemical energy into thermal energy

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Thus we can say that in the whole process , chemical energy is converted into heat energy .

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