This means that a mole of calcium carbonate has a mass of 100.086 grams, which is: (100.086÷1,000)=0.100086 kilograms 2\. How many moles are in a sample of aluminum weighing 5 kilograms? The atomic weight of aluminum (Al) is 26.982 AMU, so a mole of the metal weighs 26.982 grams ...
Atomic mass unit simplifies atomic masses and molecular masses as the sum of protons and neutrons. For instance, oxygen atom has a mass of 16.00 amu while carbon atom has a mass of 12.01 amu.Answer and Explanation: The formula mass of ammonium sulfate is (NH4)2SO4. The atomic masses of...
Given Data Atomic mass unit of the element is {eq}82.9152{\kern 1pt}\rm amu{/eq} which belongs to {eq}\rm {}^{83}Br{/eq} isotope. Calculations Th...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a...