von2656
von2656
08-06-2017
Chemistry
contestada
How many moles of PbS are equivalent to 458 grams ?
Respuesta :
LeChatNoir
LeChatNoir
08-06-2017
M PbS:
207g + 32g =
239 g/mol
1 mole ------ 239g
X ------------- 458g
X= (458×1)/239
X = 1,92
mole of PbS
:)
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
An electric heating element is connected to a 110 V circuit and a current of 3.2 A is flowing through the element. How much energy is used up during a period of
The Velvet Revolution took place in _____. Romania Bulgaria Poland Czechoslovakia
A unit for measuring frequency is? ohm watt ampere hertz
In "Waiting," what mood is created by the depiction of life during winter? a. alertness b. calmness c. loneliness d. grumpiness
Which war decision ultimately damaged the colonial economy?
Rachel finished 3/4 of the race in 6 hours. How long was the entire race? (What model do I draw as well?)
Individual traits are only influenced by a single allele. a. True b. False
11.40 divided by 1.5
Which of the following singular nouns does not form an irregular plural? A. Ox b. Tooth c. Mouse d. Tree
Marilyn ate 320 pounds of vegetables last year. How many ounces did she eat per month? Round to the nearest tenth
