Chemistry, 06.12.2020 16:50 davienwatson8
A sample of fluorine contains isotopes with different masses; F-19 and F-18. In the sample 94% of the atoms are F-19. Calculate the relative mass of the sample.
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need
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A sample of fluorine contains isotopes with different masses; F-19 and F-18. In the sample 94% of th...
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