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 ( 92+ )
Otras preguntas
find the ratio of a:b if it is given that 5a+3b=6b PLease show work Thanks!!
I need help please??
"Creating an American Mythology" and how a nation's mythology focuses on the ideals and values of a nation. If you could pick one song, poem, or book to begin t
1. What reason does Dimmesdale give for why Pearl should remain with her mother instead of being taken away by the Puritan officials? He says the child should r
How many 25cm pieces of wires canbe cut out from a wire of length 4metres?
4v = 20 Help please
The ratio of weight use constitutes a water that so used to make Orange juice to say was 3 to 7 she used 14 oz of water in the juices yesterday. Todayshe wan
1. Alex and Carmen both sell items at craft fairs. Alex earns $36 for 3 birdhouses, and Carmen earns $75 for 5 scarves. What is the unit rate that each person e
3. Which of the following occurs when the ball onits socket?A ConcussionB. Dislocationshattering of a bone?c. FractureD. Strain
What is the range of f? у 7. MR 6 5 4- 3 As 1 M → 2 2 3 4 5 6 7 -7 6 5 4 3 2 1 Col SA -3- -4 -5- -6 2 o
