nikiedwards9
nikiedwards9
13-01-2015
Chemistry
contestada
how many moles are in 67.42 grams Si?
Respuesta :
ttstreb
ttstreb
14-01-2015
One mole of silicon is 28.09 grams
To find the amount of moles, we take the starting amount (67.42) and divide it by the base amount (28.09)
67.42/28.09 = 2.4
There are 2.4 moles of silicon
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
Mee help right right now please
Which of the following appears to be true about management and worker views on employee voice? a. Managers prefer to negotiate with groups of employees, in orde
In the narrative life of frederick Douglass discuss how immediacy foreshadowing and commentary work to show author's purpose meaning or tone and style
20 points PLEASE HELP ASAP!!!!!!! The shorter base of isosceles trapezoid is 6 cm. The altitude is 10 cm. The acute angle of the trapezoid is 63º. Find the long
WILL MARK AS BRAINLIST PLEASE HELP ME PLEASE!!!!!!!! +42 PTS :d Ella is 4 years older than her sister Jasmine. In 5 years, 4 times Ella's age will be equal to 5
At what altitude has the air pressure dropped to 50% (half) of air pressure at sea level (1,013 millibars)?
What is 27/2 written as a mixed number? A. 2 1/25 B.13 1/2 C.27 1/2 D.25 1/2
a directed line segment AB on he coordinate plane starts from A (3, 0) and ends at B (12, -9). Find the y coordinate of point C on the line segment A that parti
What central idea that Erasmus strived to achieve is implicit in this quotation?
How did the Olmec influence the Zapotec civilization?
