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

I need help with #7. This passage is about, The Articles Of Confederation.

in order to be impartial and lawful, a pre- inspection agreement must be

OI PLZ HELP What fossil fuel accounts for 95% of consumption for transportation? natural gas coal oil nuclear energy QUESTION 2 What fossil fuel is responsible

Given a cylinder with r=8cm h=2cm Find the approximate value of the cylinder rounded to the nearest 10th

Fred Salmon purchased six $1,000 bonds at 92. The bonds pay 6.5%, what is the cost of the bonds

Which event might be the climax of a story in which a hero rescues a princess from a dragon? The hero finds his way to the dragon’s den. The hero confronts t

why would a landslide be more likely on a steep mountain than on a gently sloping hill?

Which calculations come last in the order of operations? A. Calculations with parentheses B. Calculations with exponents C. Addition and subtraction

Verbal irony definition

an item that was sellingfor 1,102 is redused to 806 .to the nearest whole what percent decrease