Angie3241
Angie3241
13-03-2018
Chemistry
contestada
9.25 * 10^21 pennies if how many moles
Respuesta :
kenmyna
kenmyna
22-03-2018
according to Avogadro constant 1 mole = 6.02 x 10^23 what about 9.25 x10 ^21
that is 1 mole x ( 9.25 x10 ^21) / (6.02 x10^23) =
0.0154 moles
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
if M (-4,5) is reflected over the line y=x, what are its new coordinates?
why are rain forest so important?
write a word problem whose solution is 20. involves absolute values and opposites
Which of the following transformations does not preserve distance and angle measures? A. translation B. reflection C. rotation D. horizontal stretch
Religious and cultural toleration were encouraged in which Muslim empire? A. Safavid Empire B. Mughal Empire C. Ottoman Empire
What is the role of RNA? a.to provide the original blueprint for protein production b.to move information from the ribosomes to the nucleus for protein synthesi
What did the roman wear on their toga or tunic
List multiples to find the LCM of 27 and 45 A. 45 B. 675 C. 1, 215 D. 135
which of the following can have a quaternary structure? A) fatty acid B) protein c) DNA D) Polysacharide
if the scale factor of a dilation is less than one and greater than zero, what happens to the resulting image?