MovieFanatic MovieFanatic
  • 11-11-2014
  • Chemistry
contestada

How many molecules are present in the following quantity
0.250 mole of H2O

Respuesta :

Yipes
Yipes Yipes
  • 13-11-2014
If  1mole ------------- is ---------------- 6.02*10²³
than 0.25mole ----- is ----------------  x

x = [0.25mole*6.02*10²³]/1mole = 1,505*10²³
Answer Link

Otras preguntas

who were local officials inn india that collected taxes
how long has Columbia been a country
what is 7/10 minus 1/2
From the book Fahrenheit 451, What is the cliffhanger from part 2, The Sieve and the Sand??
convert 3π into degrees
Laura cuts 64 inches of ribbon into two parts and give her mom one part. Laura's part is 28 inches long. Her mom cuts her ribbon into 6 equal pieces. How long i
why do we need speeding laws? why do we have drinking and driving laws? why do we have a work safe policy?
who were local officials inn india that collected taxes
Translate the word phrase into a variable expression. The quotient of a number and 3 is decreased by 1.
discriminant of 9x^2+12x+4=0