A Molecule Contains 11 20 Hydrogen By Mass 22 19 Oxygen By Mass With The Remaining Mass Due To Carbon What Is The 1 (12.35 KiB) Viewed 61 times
A Molecule Contains 11 20 Hydrogen By Mass 22 19 Oxygen By Mass With The Remaining Mass Due To Carbon What Is The 2 (15.47 KiB) Viewed 61 times
A molecule contains 11.20 % hydrogen by mass, 22.19 % oxygen by mass, with the remaining mass due to carbon. What is the empirical formula? C = 12.01 g/mol H = 1.01 g/mol O 16.00 g/mol
Question 4 (1 point) An element has only 2 isotopes. One isotope has a natural abundance of 38% and mass of 212.15 amu. The other isotope has a mass of 229.09 amu. What is the atomic mass? Make sure your answer contains two decimal places. (That means to round it to the hundredths place.)
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