charlie52
charlie52
15-05-2016
Chemistry
contestada
Calculate 139 centimeters cubed argon at STP
Respuesta :
Willchemistry
Willchemistry
16-05-2016
Volume in liters:
139 cm³ / 1000 = 0.139 L
molar mass Argon = 39.95 g/mol
1 mole -------- 22.4 L ( at STP )
? mole ------- 0.139 L
moles of argon :
0.139 * 1 / 22.4 = 0.00620 moles
Mass of argon :
0.00620 * 39.95 =
0.24769 g
hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
Read the excerpt from “Man Listening to Disc.” to Tommy Potter for taking the time to join us on this breezy afternoon with his most unwieldy bass and to the e
How can you remove some fluid from the master cylinder reservoir? 1) Use a syringe to extract the fluid 2) Open the reservoir cap and pour out the fluid 3) Disc
Which of the following identifies how it is possible to completely eradicate some helminths? A. Targeting the nervous system of the helminth B. Disrupting the r
What statement best describes a high context culture? A. Relies on explicit verbal communication B. Places low importance on contextual cues C. Values individua
PLAN DE TACUBAYA PLAN DE LA EMPACADORA
Kristi's medication is expired, but it is listed in the Medications section, which only shows current medications. Why is it appearing there? (Select one.)A) It
In the US, non-Hispanic blacks are less likely than non-Hispanic whites to report anxiety disorder.A 60%B 20%C 13%D 30%
Find the critical points of the function f(x) = x3³ − 3x² + 8x − 4.
Ralph is not scared watching zombie movies because he knows that within a few days the zombies will run out of food and will not be able to produce the followin
When data is described as small, medium, or large, the data is categorized as ________ and _________. a. Categorical; Nominal b. Qualitative; Ordinal c. Quantit