kbringe
kbringe
29-03-2015
Chemistry
contestada
How many moles are in 22 grams of argon (Ar)?
Respuesta :
ValyRemus
ValyRemus
29-03-2015
The molecullar mass for Argon is 40g / mole.
So, 1 mole...................40g
x moles ................ 22g
x=22 / 40 =
0,55 moles
of Argon
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
Name this painting and it’s artist. Explain what you see and feel when you look at this painting. What type of methodology was used.
i need to know what the varible would be if the problem equals 21 also need it worked out
Create three polynomials. Each must contain at least two terms. Choose three of the following properties:
What is the weekly wage for a person who works 40 hours at an hourly rate of $9.75?
According to your reading, Macy's uses ________ technology to track individual items for sale on store shelves.
Which is an external stimulus? A.)itch B.)rain C.)thirst D.)hunger
Instructions:Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. is parallel to . and are perpendicular
how do political scientists gather data. quantify data, analyze data statistically, and attempt to validate (or invalidate) hypotheses
Which enlightenment thinker claimed that humans are born with natural rights concerning their life, their liberty, and their property? a. john locke b. thomas j
The ____ line that separated Communist countries from free countries in Europe was called “the Iron Curtain.” A.) imaginary B.)military C.)illegal D.)metal
