taniabrown49
taniabrown49
24-01-2017
Chemistry
contestada
How many moles are in 22 grams of argon?
Respuesta :
Аноним
Аноним
06-02-2017
Moles of Ar = mass/atomic weight of Ar
= 22/39.948
= 0.55 moles
Hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
What is the proper nomenclature for describing veterinary personnel?
With regard to fiduciary duties in mortgage lending, the borrower is the _____, and the broker is the _____.
Karen flipped a coin 50 times, and the coin came up heads 28 times. What is the relative frequency of tails in this experiment? 0.28 0.22 0.56 0.44
please help me thankyou
john has a mass of 54 kg ,60grams. how many grams is that
Wh ich of the following tables represent functions? If the relation is not a function, indicate why it is not.
Resuelve las siguientes ecuaciones a. 3x + 30 = 80 + 2x
can someone help me with this?
Which Personal Protective Equipment (PPE) and essential paperwork must be worn/carried at all times (select all that apply)
A __________ is a rule that assigns each value of the independent variable to exactly one value of the dependent variable.