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

On Tuesday, 525 people bought tickets to the county fair. Tickets cost $7 for adults and $3 for children. The total revenue from ticket sales on Tuesday was $27

Which of the following is a value shared by Puritans? A. Religious tolerance B. Hard work and stable families C. Freedom for all people D. Equal rights for wome

Someone help me please

After the world chess championships, the winner thanked his family and friends for their support, and stated how happy he was to make his family proud and thank

What were the major factors contributing to u.s. territorial expansion in the 1840s?

Calculate the polar radius of gyration of the shaded area about the center o of the larger circle.

Which statement is not true? A. All parallelograms are rectangles. B. All parallelograms are quadrilaterals C. All rectangles are parallelograms D

what are the common multipliers for 10/20 and 30/60

I need help on synonyms.

How do I express 108 as a fraction or mixed number