A7waAlliaLouis A7waAlliaLouis

12-10-2016
Chemistry

contestada

How can I calculate the mass percent of carbon, nitrogen and oxygen in acetamide, C2H5NO?

Respuesta :

12-10-2016

Partial mass of C, 12*2 = 24

Partial mass of H, 1*5 = 5

Partial mass of N, 14

Partial mass of O, 16

Now, total molar mass would be 24+5+14+16 = 59

mass % of carbon = 24 * 100 / 59 = 40.67%

Answer Link

Otras preguntas

A scholar who studies the music of different cultural groups is called a(n) ____.

Macroeconomics is the study of ________ while microeconomics studies ________.

why is a pyramid an effective model for quantifying energy flow

Which explains why carbon (C) is such a versatile element? It can form four covalent bonds. It can form only ionic bonds. It can form both ionic and covalen

Which of the following are true about alloy steel chains? A. Adapt to the shape of the load B. All statements are true of alloy steel chains C. Best choice f

Describe a diablico sucio. Write your answer in english.

Which generation of computers utilized transistors? What years did this generation encompass and what could users do with computers during this timeframe?

The tendency of antianxiety drugs to be addictive has caused some psychiatrists to begin treating anxiety disorders with __________ drugs.

this rule allowed voters to petition to have elected officials removed from office

What is the central theme of act i of the tragedy of macbeth? a. the price of fame c. betrayal b. the supernatural d. loyalty in battle?