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

what is the separation method of cream and milk mixture

PLEASE HELP ME-!!!…………………………….

need help with my homework plz

Find the distance between (-4, 2) and (2, 9). Round your answer to the nearest tenth, if necessary.

Identify the complete verb: Jeanette and Pierre had finished dinner already that evening. A. finished B. dinner C. already D. had finished

Describe the process shown occurring at B, and explain what results from this.

In the triangles below, mzB = m2P and mZT = MZJ. ♡ What is the length of PQ? 3 6 55 5 0 12

Can someone give me a decreasing linear relationship for the table below thank you

18, 6, 20, 12, 11, 4, 10, 15 Find the median and mean number of movies that the students saw. If necessary, round your answers to the nearest tenth. Median: 11

What is the domain if the function? Interval Notation.Thank you for the help!