youngbrown1613
youngbrown1613 youngbrown1613
  • 27-11-2017
  • Chemistry
contestada

A compound is formed when 171.2g of carbon reacts with 28.8 g of hydrogen what is the mass percent of hydrogen in the compound

Respuesta :

mayormaynotbe
mayormaynotbe mayormaynotbe
  • 27-11-2017
Hi.

You can calculate mass percent by dividing the mass by the total mass of the compound & multiplying by 100.

28.8 ÷ (171.2 + 28.8) = 0.144

0.144 · 100 = 14.4

I believe the mass percent of the hydrogen in the compound is 14.4%

~
Answer Link
kbears2000 kbears2000
  • 04-12-2018

The correct answer is

14.4

:)

Answer Link

Otras preguntas

Her mood was _____ when she found out that her boyfriend was in a car accident.
what is the eqaution of a line parallel to y=7x-8 that passes through (5,-2)
In the band Lincoln park who died?
There are 3x-2 trees planted in each row of a rectangular parcel of land. If there are a total of 24x-16 trees planted in the parcel, how many rows of trees are
Which disease is the most common type of hyperthyroidism?
Please help me with this problem in the picture.
Find the first six terms of the sequence. a1 = -1, an = 2 • an-1 (7 points) Select one: a. -2, -4, -8, -16, -32, -64 b. -1, -2, -4, -8, -16, -32 c. -1, -2, 0,
Find the inverse function of f informally.verify that f(f-1(x))=x and f-1(f(x))=x
Help me with this problem I need to make a good grade plz
When the x-axis and y-axis have different units of measure the slope can be interpreted as a?