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 ( 63+ )
Otras preguntas
seawater contains approximately 3.5% NaCl by mass and has a density of 1.02g/mL. What volume of seawater conatains 1.0g of sodium
Regarding the use of hypnosis to assist memory, what is the main problem observed in the recall of information in studies so far?
If you find a rock that is 1.25 billion years old, what should be the ratio of the daughter to parent?
Brad wants the buy flowers for his friend with 27$. the daises are 1$ each and the roses 3$ each. He buys 3 more daises more than roses. how many roses did he g
Which shows the equation below written in the form ax^2+bx+c=0? 2x^2 - 3 = -4x - 1 A. 2x^2 + 4x - 2 =0 B. 2x^2 + 4x - 4 =0 C. 2x^2 - 4x - 4 =0 D. 2x^2 - 4x - 2
Scientific conferences are important for sharing new scientific findings. True False
Why did the worlds first civilizations develop in river valley
Absolute location: is a precise position on the surface of the globe. cannot be defined with precision in a world of relative spatial relationships. is an ab
A polygon has 27 diagonal. How many sides does it have?
Walt is mixing fruit punch for a party. He combines 1 gallon 2 quarts 3 pints of orange juice, 1 gallon 3 quarts 7 pints of pineapple juice, and 1 gallon 3 quar