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The atomic mass of carbon-13 is 13. it has six protons. how many neutrons does this isotope have? 6 7 13 19
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Physics, 21.06.2019 14:30
Does any one know what real love is and would anyone be willing to share it with me?
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Physics, 22.06.2019 14:30
What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?
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Physics, 22.06.2019 15:00
Give an example in which the electrical energy changes to light energy
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Physics, 22.06.2019 15:30
At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.
Answers: 1
The atomic mass of carbon-13 is 13. it has six protons. how many neutrons does this isotope have? 6...
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