wallflower12356 wallflower12356

01-07-2019
Chemistry

contestada

How many moles are in 64 grams of methane, CH4?
A. 4
B. 32
C. 64
D. 13

Respuesta :

superman1987 superman1987

02-07-2019

Answer:

A. 4.

Explanation:

We can use the relation:

no. of moles (n) = mass/molar mass.

mass = 64.0 g, molar mass = 16.0 g/mol.

∴ no. of moles (n) = mass/molar mass = (64.0 g)/(16.0 g/mol) = 4 mol.

Answer Link

Otras preguntas

60 out of 300 Cds are classical music. what percent are of the cds are classical music cds

If the circumference of a circle is 94.25 inches then what is the radius?

What is the completely factored form of the expression 16x2 + 8x + 32?

During a cake eating contest a man ate 3-2/6 cakes and his son ate 2-4/6 cakes. How many cakes did they eat altogether?

Eduardo think of a number between 1 and 20 that has exactly 5 factor. what number is he thinking of?

what percent if 33.5 is 21

If the circumference of a circle is 94.25 inches then what is the radius?

Which description of Adam Smith is accurate? A. author of Das Kapital and founder of communism B. author of The Wealth of Nations and "father of modern economic

Why did Europeans begin to explore the unknown, resulting in the discovery of the New World? a . to secure better lives for themselves, their countries, and rel

is 19/4 feet long piano will fit on 5 feet long space?