dingleberry1
dingleberry1
03-02-2017
Chemistry
contestada
Calculate the percent composition of Cr2O3
Respuesta :
AZUKI13
AZUKI13
03-02-2017
Cr 2(52.0) = 104 O 3(16.0) = 48
104/158 x 100 = 68.42% Cr
48/158 x 100 = 31.58% O
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
are the answers right, what the answer for the missing
How do I get an equation from 9x-y=45 but the equation has to equal y
how is the sentence “12 less than x is four” written as an equation? 12 – 4 – x = 0 x = 12 – 4 x – 4 = 12 x - 12 = 4
find the product of (3x − 4)(2x2 2x − 1). 6x3 2x2 − 5x 4 6x3 14x2 − 11x 4 6x3 − 14x2 − 5x 4 6x3 − 2x2 − 11x 4
Which era, characterized by the extinction of reptiles and the appearance of mammals, is considered significant in geological history?
The number of cubic yards of dirt, D, needed to cover a garden with area a square feet is given by D = g(a). A garden with area 5000 ft2 requires 50 cubic yards
Commas are used to separate two or more __________ adjectives. conjunction coordinate compound unequal
what is the value of p in the equation 4p 3(p 4) = 12p 12? 12 1 0 −1
what is the solution to start fraction z over negative 9 end fraction = 5? z = –45 z = –14 z = 14 z = 45
What did Francis Cabot Lowell and Samuel Slater have in common? (5 points) Their inventions allowed the U.S. economy to decrease dependence on slaves. Their i