karen5022 karen5022

04-03-2017
Chemistry

contestada

How many moles of tungsten atoms are in 4.8x10^25 atoms of tungsten?

Respuesta :

keisurin keisurin

04-03-2017

number of moles = number of atoms/Avogadro's number
= (4.8x10^25)/(6.02x10^23)
=79.7 mol (3sf)

Answer Link

Otras preguntas

breakfast + lunch = medical + care =

The table below shows the numbers of tickets sold at a movie theater on Friday. NUMBER OF TICKETS SOLD Day Adult Tickets Children's Tickets 1,678 976 Friday Sat

Amy will receive an initial payment of 200 and will receive a 20% raise each week. how much will she have after 26 weeks

Determine the coordinates of the corners of the rectangle to compute the perimeter of the rectangle using the distance formula (round to the nearest integer). A

Nine less than the product of 20 and malik's score

Listed below are the numbers of words spoken in a day by each member of eight different randomly selected couples. Complete parts (a) and (b) below.Male Femal

What did Daniel Webster think

Help me with these questions please

Please help~~ thank you so much

What did President Roosevelt do to show he was favorable to women and blacks during the Great Depression? A) He placed a number of them in his cabinet. B) He be