emluc7eweTam1mie emluc7eweTam1mie

03-01-2016
Chemistry

contestada

34 What is the gram-formula mass of Fe(NO3)3?(1) 146 g/mol (3) 214 g/mol
(2) 194 g/mol (4) 242 g/mol

Respuesta :

03-01-2016

Following the atomic mass of each of these atoms, we have 1 Fe atom with 56 amu, 3 N atoms with 14 each, and 9 O atoms with atomic mass 16. Adding these together, we get 56 + 42 + 144 = 144 + 98 = 242. Your answer is (4) 242 g/mol

Answer Link

Otras preguntas

Elaborate on the changes in molecular motion of particles as they change from solid to liquid to gas

How do people react when they are able to freely communicate with one another?

What is an even radicand in Algebra 2/ Trig? Please provide an example as well.

Jerry`s___ cooking is the best! Mothers Mother`s Mothers`

two reasons why interdisciplinary science is important to society

how many protons are in helium

Why do a car's tires need more air in the winter than I do in the summer

Lillian wonders how fast a train can move around a particular curve before it falls off of the track. Which of the following is the best way for Lillian to figu

Which statement describes a force between charged particles? 1)Like charges repel each other. 2)Like charges attract each other. 3)Unlike charges repel eac

Günlük konuşma kalıpları istiyorum.İn english