taylorcailynorlopk taylorcailynorlopk

15-06-2017
Chemistry

contestada

How many total atoms are in 0.890 g of P2O5?

Respuesta :

15-06-2017

.890g(1 mol/283.886g)=.00313406mol
.00313406*(6.02*10^23)=1.8873x10^21 atoms

Answer Link

Otras preguntas

State the difference between font colour and shading.

A bag has 1 orange marble, 4 blue marbles, 3 yellow marbles, and 1 black marble. You randomly pull a marble from the bag, put it back, and then pull out anothe

Which part of the coxal bone articulates with the sacrum?.

Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 5 more than 3 times the number of marbles Mark has, how many doe

PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP

The body is supplied with oxygen by the _____. respiratory system circulatory system endocrine system excretory system digestive system

Identify two different ways local governments can be organized . For each type of government , explain its structure and provide an example of one of its typica

10 friends decided to buy a joint gift for their best friend. But as it happens, the two gave up and decided to buy her a present themselves. Thus, the remainin

Read the sentence below. Because Rachel was away on vacation for two weeks, her pumpkin patch was neglected and infested with insects. Which of the following wo

????? ????? ????? ????? ???? ??