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 ( 47+ )
Otras preguntas
Complete the following analogy. Chromosome is to DNA as hour is to calendar minute clock
A cube of ice is taken from the freezer at -5.5 ∘C and placed in a 75-g aluminum calorimeter filled with 300 g of water at room temperature of 20.0 ∘C. The fina
Why was Abraham Lincoln giving the Gettysburg Address? A. He was trying to bring the country together B. He wanted to memoralize those who died at Gettysburg C.
will mark bianleast plz i really did this What is the scale factor for the similar figures? 1/6 1/3 2/3 3
Pia used 2/3of her sugar to make 3/4of a batch of cookies. How much of her sugar would she need to make the whole batch? Write the expression you would use and
Explain in 1-2 paragraphs how the writer has created suspense and mystery up to the final part of the story.
Please help!! How many moles of sodium carbonate (Na2CO3) are required to precipitate the calcium ion from 803.1 mL of a 0.35 M CaCl2 solution?
The function f(x)=−0.0025x2+0.243x+3 models the path of a rocket in feet. Explain how you would use the function to determine the height the rocket was launched
Jana has a number cube numbered 1 to 6. She plans to roll the cube 78 times. Predict the number of times Jana will roll a 2
Jeffrey loves living in the house where he grew up, but the house is starting to show its age. His latest project is to replace his kitchen countertops with gra
