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Mazyrski [523]
3 years ago
12

Questlon 23 of 30

Chemistry
1 answer:
aleksklad [387]3 years ago
4 0
A social culture i believe
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Help!!! chemistry electrolysis
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Electrolysis can be used to separate a substance into its original components/elements and it was through this process that a number of elements have been discovered and are still produced in today's industry.
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The name of the blood cell that destroyed cells in the body is
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Which of the following is a half-reaction? A. Zn+CuSO4−> B. 2Cl−−>Cl2+2e− C. H2+1/2O2−>H2O D. −>Cu+ZnSO4
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Answer:

2Cl——>Cl2+2e-

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It shows an electron loss or gain

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Explain the process of how a star starts as a cloud of dust and gas that then<br> forms into a star.
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Stars form from an accumulation of gas and dust, which collapses due to gravity and starts to form stars. The process of star formation takes around a million years from the time the initial gas cloud starts to collapse until the star is created and shines like the Sun.

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Which of the following materials is not considered to be a semiconductor? germanium tin silicon aluminum
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Tin and Aluminum are not considered as semiconductors but rather conductors themselves because they are metals. <span>Semiconductors are in general elements from column IV or or compounds of columns III and V of the periodic table.</span>

Germanium and silicon are semiconductors because they are metalloids.
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