fernandaormela fernandaormela

13-01-2020
Chemistry

contestada

What is the molecular formula of a hydrocarbon containing 84.6% carbon by mass with a molar mass of 142.3g/mol?

a)C20H44
b)C11H10
c)C10H22
d)C5H11

Respuesta :

Eduard22sly Eduard22sly

13-01-2020

Answer: non of the options are correct. The correct answer is C10H20

Explanation:Please see attachment for explanation.

Ver imagen Eduard22sly

Answer Link

Otras preguntas

When a story is told in the order in which the events occurred, this type of organization is called _____ a. chronological order. b. flashback order. c. risi

How many variable terms are in the expression 3x3y + 5x2 + y + 9? (Input a numeric value only.)

When a story is told in the order in which the events occurred, this type of organization is called _____ a. chronological order. b. flashback order. c. risi

Solve for x: 2 over 3 (x - 2) = 4x.

In a game of checkers there are 12 red pieces and 12 black game pieces.Julio is setting up the board to begin playing. what is the probability that the first tw

Which meaning of a word carries emotional or imaginative associations with it? a. denotations b. connotations c. both a and b d. neither a nor b

which achievements are most closely associated with the golden age of Islamic cult

75% of people say they shop online to save time, if 900 people were surveyed how many gave this anwser

How did Australia’s early history differ from that of other British colonies?

He collected several honors as he aged and Kennedy asked him to read a poem at the presidential inauguration in 1961 A complete sentence B run-on C fragment