Chemistry, 01.12.2020 16:10 zackcarlson9374
Why is aluminium used to make outer covering of aeroplane?
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If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
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The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
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An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?
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Chemistry, 22.06.2019 19:50
If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
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Why is aluminium used to make outer covering of aeroplane?...
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