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 one primary religion and one minor religion jews practice.

Which element includes logos, ethos, and pathos? theme statements thesis statements rhetorical devices purpose statements

The bank of American building in San Francisco is 74 feet shorter than the transamerica pyramid. If their combined height is 1632 feet how tall is the transame

Which type of sentence asks a question and uses a question mark? A. declarative B. imperative C. nominative D. interrogative Which type of punctuation shows par

I need a list of 15 descriptive words that are easy to write into a paragraph

How did the Marshall Plan shape the Supreme Court?

A parabola is a set of points in a plane that are __________ a fixed line called the directrix and a fixed point called the focus. A. congruent to B. equidistan

how does equilateral triangle represent balance when considering a healthy life?

What does "interpret the meaning of the quotient in terms of the two fractions given" mean?

Can yall pleasee help mee!!!