Chemistry, 28.01.2021 01:20, slonzyy8397
Gallium has two naturally occurring isotopes. Mass of gallium-69 is 68.9256 amu and the mass of gallium 71 is 70.0247 amu. If the average atomic mass of gallium is 69.72 amu, please calculate the relative abundance of the isotopes.
Answers: 2
Chemistry, 22.06.2019 02:30, caeyanij
When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.
Answers: 3
Chemistry, 22.06.2019 02:40, gabrielolivas59
The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
Answers: 3
Gallium has two naturally occurring isotopes. Mass of gallium-69 is 68.9256 amu and the mass of gall...
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