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

Name one long term consequence of the railroad.

If a point is randomly selected from the colored area of the graph, what is the probability that it will be in the yellow region?

You for a run on monday. You ran 2.32 km. On tuesday you run the same distance how far did you run altogether

2. On the Western Front, the major military strategy that led to four long years of war was

What is the distance between -9 and 14 on a number line?

your learners permit is good for how many months from the date it is issued

which statement best represents Rudyard Kipling's view of indigenous people in " The white man's Burden" ?A. Indigenous people are culturally interesting. B.Ind

The Greeks believed the powers of the gods explained natural events. For example, thunderstorms over land occurred when Zeus became angry and hurled his ligh

The --------- was the most responsible for the ethnic diversity that developed in washington during the years of growth

Can someone please helppp????