WebbMolar mass of Na2CO3 = 2 (23) + 1 (12) + 3 (16) = 106 g/mole mass %Na = [2 (23)/106] • 100% = 43% mass %C = [1 (12)/106] • 100% = 11% mass %O = [3 (16)/106] • 100% = … Webb6 juli 2016 · The mass percent pf Oxygen in N a2CO3 is 45.27% Explanation: To fond the mass percent oxygen we begin by finding the mass of the molecule N a2CO3 N a = 2 ⋅ 22.99 = 45.98 C = 1 ⋅ 12.01 = 12.01 O = 3 ⋅ 15.99 = 47.97 N a2CO3 = 105.96 Now …
Solved Which compound has a greater mass percent of oxygen
WebbAnswer (1 of 2): Molecular Weight of Na2CO3=106. The Molecule contains 1 oxygen atom. It's Atomic Weight is=16. =16 x3/106 x 100= 45.28 % Molecular Weight of … Webb23+1+12+ (3*16) = 84 g/mol Step 3: Now the percentage, by mass, needs to be calculated. The general rule for calculating a percentage is: percentage = … funny fly fishing pictures
What is the mass percent oxygen in sodium carbonate, Na_2CO_3?
WebbA compound contains 7 carbon atoms, 2 oxygen atoms and 9.96×10 −24g of other elements. The molecular mass of compound is (N A=6×10 23) X gm A atoms on … WebbSolution for Find the percentage by mass of oxygen (O) in N2O3 if it is 36.9% nitrogen (N) by mass. (Round your answer to one decimal place.) % ... In the compound … Webb18 aug. 2024 · Answer: Element Symbol Mass Percent. Sodium Na 11.411%. Cobalt Co 43.878%. Hydrogen H 5.003%. Oxygen O 39.707%. gis midland michigan