Pdxdan3ijacques Pdxdan3ijacques

07-04-2016
Chemistry

contestada

what is the mass of 4.23×10^23 atoms of iron

Respuesta :

rockingholly24 rockingholly24

07-04-2016

First divide atoms by Avogadro's number:
(4.32x10^23)/(6.02x10^23) = .703mol Fe

Then multiply moles by its molar mass:
(0.703mol Fe)(55.85g/mol Fe) = 39.24g Fe

Answer Link

Otras preguntas

If each container holds 1L 275ml of water. How much water is in 609 containers

A band leader randomly selects 2 students out of 100 band members. If you and your brother are band members, what is the probability that you are both selected?

Does 2/5 round to 1/2

330 pages ___________ 3/4 hour

Scientists who rely on creativity also tend to be persistent when they pursue a research goal. How might persistence be an advantage for a creative scientist

In Alabama in 1963, an African American woman named Grace a. An amendment to the Constitution b. A state law c. The outcome of a U.S. Supreme Court case d.

Which of these cultural groups lives in Ghana and is known for its colorful folktales and mythology? Egyptians Ibo Arabs Ashanti

consider the elemts Ca,Ba,As, and Bi. Which has the... largest radius? highest electronegativtity? Highest Ionization Energy?

what is the longest river shown on the europe physical map?

Public opinion is influenced by the home, the school, and other elements in the community.