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

1. What was the primary cash crops of Jamestown? A. Corn B. Cotton C. Tobacco D. Sugar 2. What is the main reason settlers of the middle colonies develop their

what is the minimum amount that must be on hand?

What two conditions must producers meet for there to be supply of a product?

G implement a program to display a file's contents. it should be similar to the unix cat command when given a single file. name your command show.

Which expression has a value of 3? a (12+6)÷3+3 b 12+6÷(3+3) c (12+6)÷(3+3) d 12+(6÷3+3)

If animals are allowed to procreate & survive have they fulfilled their destiny?

When the morning announcements call for you to rise to recite the pledge of allegiance, the signal to stand up on your feet is sent by way of which system?

how is a physical change different from a chemical change

hich sentence contains a misplaced modifier? A. Sometimes a chicken strikes up a friendship with a mare and her foal. B. A pony, a dog, or a goat ca

Help please! Consecutive integers to complete inequality