mikymusie22
mikymusie22
04-12-2020
Chemistry
contestada
can someone help with this problem
Respuesta :
thekingkd
thekingkd
04-12-2020
1. Fe2O3
2. Molar mass of Fe2O3 - (55.8x2)+(16x3) = 159.6
Moles =mass/Molar mass
Moles=9.2/159.6=0.058mol
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
Given that f(x) = 2x + 1 and g(x) = −5x + 2, solve for f(g(x)) when x = 3.
how migration of Indian population is an apprehensive approach to western nation?
During the 1750s, why did Great Britain spend money and resources to defend their American colonies?Select the best answer from the choices provided.1-They were
Money has a predetermined value. This means that it serves as A. a store of value. B. a unit of account. C. a medium of exchange. D. a commodity.
when reading to analyze a poem, it's important to: a. read the poem out loud. b. count how many lines the poem has. c. think about the poet's life. d. compare t
which sentence would best fit at the beginning of a first paragraph and would also make the best topic sentence? a. as hot water rises through limestone, it dis
Which of the following equations is of a parabola with a vertex at (1, -2)? y = (x - 1)2 - 2 y = (x - 1)2 + 2 y = (x + 1)2 - 2 y = (x + 1)2 + 2
what are the responsibilities of the region of the brain highlighted below? a. regulating homeostasis, hunger and eating, thirst and drinking, and many other fu
the carson family paid $192 for two adult and three youth tickets to an amusement park. at the same park, the davis family paid $148 for one adult and four yout
which statement about compound subjects is false? a singular verb is needed when the parts of a compound subject are thought of as one item. in a sentence with