pritch56oylw13
pritch56oylw13 pritch56oylw13
  • 29-10-2017
  • Chemistry
contestada

How many moles are represented by 250g of platinum

Respuesta :

leele1
leele1 leele1
  • 30-10-2017
I believe the equation would end up looking like 250g(of the given)/195.084g(this is the actual atomic mass of platinum) in order to find the moles which equal to 1.28 rounded to the nearest hundredths. 
Answer Link

Otras preguntas

PLEASE HELP !What are relationships between species that are adapted to each other and may be mutually beneficial or involve exploitation called?A.competitionB.
how do you solve 42 customers increased by 50%
To make curtains for a living room window for a customer, you will need three pieces of fabric in the following lengths: 3 feet, 3 feet, and 5 feet. What is th
Finish the pattern 18, 21, _ , 24, _ , 30
Most of the mass of an atom is concentrated in the________?
IF THE AREA OF A RECTANGLE IS 32a AND ITS WIDTH IS 4a. HOW WOULD I FIND WHAT THE LENGTH IS?
verify cos^4x-sin^4x=cos2x
verify cos^4x-sin^4x=cos2x
why did the battle of yorktown happen?
Which expression is equivalent to cos 150°? Our three choices are: A. cos 30° B. cos 330° C. cos (-30°) D. cos (-210°)