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Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?
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Chemistry, 22.06.2019 19:00
Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
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Chemistry, 22.06.2019 19:30
Helium decays to form lithium. which equation correctly describes this decay?
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What is the temperature in degrees Celsius if the pressure was increased to 450mmHg , and the initia...
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