mrsthrash713 mrsthrash713

02-06-2017
Chemistry

contestada

If a sample of a substance contains 9.03 x 1023 representative particles, how many moles does this represent?

Respuesta :

anonymous79 anonymous79

02-06-2017

i believe its 10^23 u r saying
then no. of moles= 9.03*10^23/6.02*10^23=1.5mole

Answer Link

Otras preguntas

In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)

What are three interesting facts about Susan B. Anthony's childhood ?

If the function h(x) represents the number of full hours that it takes a person to assemble x sets of tires in a factory, which would be an appropriate domain f

Why was there growing involvement of the USA in Europe in the years 1945-48 ??

Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g

copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent

what are the landforms of vermont

Why does a pendulum eventually stop swinging?

Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.

What are three interesting facts about Susan B. Anthony's childhood ?