Bulfer633 Bulfer633

16-06-2015
Chemistry

contestada

What is the molar mass of a gas with a mass of 10.0 g and a volume of 63.0 L at STP

Respuesta :

lulu1991 lulu1991

16-06-2015

Under STP, the gas has a rule of 22.4 L/mol. So the mol number of this gas is 63/22.4=2.81 mol. The molar mass means the mass of a substance per mol. So the molar mass of this gas is 10/2.81=3.56 g/mol.

Answer Link

Otras preguntas

At a restaurant the ratio of kids meals sold to adult meals sold was 7:3. If there were 35 kids meals sold, how many adult meals were sold?

What conditions caused the deaths of many settlers during the first year at playmouth

PLEASE HELP ME ASAP Which is the correct order of events. a) Lincoln elected president, Secession of South Carolina, Formation of the Confederate States of Am

I need to show the work. Please help

9x – 1= 10x + 9 What is x equal to

Ustedes ______________(go out) todos los días a caminar.

Is 3.73773777 rational or irrational ?

The midpoint of AB is M(3,3). If the coordinates of A are (2,-8), what are the coordinates of B?

The difference between a number and 17 is 33. What is the number?

HELP ASAP What role do things of interest and importance play in your learning? A) They keep the brain from going to sleep. B) They are two characteristics of a