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Kace
Questions (6)
An electron is accelerated from rest through a potential difference that has a magnitude of 2.70 × 107 V. The mass of the
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1,300 views
Violet light and red light travel through air and strike a block of plastic at the same angle of incidence. The angle of
1 answer
1,348 views
The bulk modulus of water is B = 2.2 x 10^9 N/m2. What change in pressure Delta P (in atmospheres) is required to keep water
0 answers
722 views
An airplane with a speed of 74.5 m/s is climbing upward at an angle of 64.8 degrees with respect to the horizontal. When the
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426 views
An airplane with a speed of 74.5 m/s is climbing upward at an angle of 64.8 degrees with respect to the horizontal. When the
0 answers
446 views
Why do we need to polish magnesium before using it in an experiment?
4 answers
721 views
Answers (2)
ahh i see now thanks alot!
so we need to get rid of it in order to have a reaction from pure magnesium?
