dwashington13 dwashington13

21-01-2022
Chemistry

contestada

What is the percent composition (by mass) of carbon in C2H5NH2?

Respuesta :

Firah07 Firah07

22-01-2022

Answer:

53.3%

Explanation:

C:12 H:1 N:14

Mr = 2(12)+5(1)+14+2 =45

%C = Mass of carbon divides by molecular mass times 100

2(12) divides by 45 times 100

=53.3%

Answer Link

Otras preguntas

Answer the question in the picture

The time period from the late 1600’s through the 1700’s is known as the Enlightenment, a time when many writers promoted scientific reasoning as a means of solv

How did the Declaration of Independence influence people around the world

is anti slaverly still relevant

Multiply the fractions and reduce to lowest terms: 16 x 5/9 x 2 1/2

HELPPP PLEASE NEED ANSWERSSS ASAP PLEASEEEE & THANK YOUUU!!!! Between the 1820s and 1850, as more white males won the right to vote and political parties be

How did President Bush’s appointments to the Supreme Court affect its character?

II. Complete the sentences with the words from the box: selfish, lazy, stupid, greedy, modest, reliable, honest. 1. Ben always says what he thinks. He is quite_

The Texas Bill of Rights address issues in more detail than the U.S. Bill of Rights because of a desire __________. a. to be more specific about what governmen

What is biotechnology? What are some benefits of biotechnology? What are some risks? Describe 2 ways that humans use biotechnology. Overall, do you think that b