qiaBenEmilyMahd qiaBenEmilyMahd

18-09-2016
Chemistry

contestada

how many atoms are in 76.4 grams of iron

Respuesta :

18-09-2016

[tex]6,02*10^{23} \ \ \ \ \ \ \rightarrow \ \ \ 56g\\ x \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \rightarrow \ \ \ 76,4g\\\\ x=\frac{76,4g*6,02*10^{23}}{56g}=8,213*10^{23}[/tex]

Answer Link

Otras preguntas

Which of the following was NOT one of the acts of brinkmanship that formed President John F. Kennedy's response to the Cuban Missile Crisis? A The United State

Which of the following tends to make aggregate demand shift further to the right than the amount by which government expenditures increase? a. the exchange-rat

The company is currently selling 5,000 units per month. Fixed expenses are $243,000 per month. The marketing manager believes that an $11,000 increase in the mo

You have a forest named PLAB and two domains, PLABA and PLABB. You want to add the users from both the domains to a group that should be restricted within the P

What led to a division of jobs (not everyone hunting and gathering, but some moving toward military, doctors, builder, etc.)?

1. {(1, -2), (-2, 0), (-1, 2), (1, 3)} Function: Domain: Range:

Sharon is unhappy with her job as a salesperson at a retail store for many reasons. Yesterday a customer asked her where the shampoo was located. Sharon listles

Write a short paragraph to describe room in your house (at least 50 words)

A very thin boron rod can sustain a force of 57n . Assume the rod is used to pull a block along a smooth horizontal surface.

simplify the equation 3c+9-2c-6