Anonymous Anonymous

11-03-2017
Chemistry

Answered

FIND THE RATIO BY MASS OF THE COMBINING ELEMENTS IN THE FOLLOWING COMPOUNDS

AAl2(SO4)3
BCaCl2

Verified Answer :

23-03-2017

The given compound is Aluminum sulfate, Al2(SO4)3:

Molar masses:

Aluminum = 27 g/mol
Sulfur = 32 g/mol
Oxygen = 16 g/mol

The total molar mass is 342 g/mol
The ratio by mass of the elements:

Aluminum = 272/342
= 0.16
Sulfur = (323)/342
= 0.28
Oxygen = (16*12)/342
= 0.56

Answer Link

Related Questions

How many sigma and how many pi bonds are present in the ethene molecule C2H4 a 4 sigma and 1 pi b 4 sigma and 2 pi c 5 sigma and 2 pi d 5 sigma and 1 pi

i am 30 what is 110 of me

Which portion of the nation grew most rapidly during the late 1940s and 1950s A Northeast B Southeast C MidwestGreat Plains D West E New England

A recent survey of businesses found that companies with larger gross revenues typically spend more on transportation costs What does the survey suggest about th

In most states there is a great deal of constitutional and statutory of revenues which reduces the governors control over operations

brady joined the bandIn group 1 there are a total of 44 studentsThere are 8 students who play the oboeThere are 1 over 2 as many students playing the clarinet a

The earths crust is part of which sphere

Which of the following is not an example of food analogA Microwave PopcornB SaccharinC Soy Hamburger D Nondairy whipped topping

Which of these event has been blamed on the curse of macbeth

10 POINTS Is this statement true or false Woodland Indians used the bark spruce trees to make objects like canoes and baskets A True B False

Web Analytics Made Easy - Statcounter