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 ( 39+ )
Otras preguntas
A regular polygon is an n-sided polygon in which all sides are of the same length and all angles have the same degree (i.e.,the polygon is both equilateral and
"If the cost of a market basket of goods increases from $100 in year 1 to $108 in year 2, what does the consumer price index in year 2 equal if year 1 is the ba
Alice earner 32,756 annually ; 6.5% of her gross pay was withheld for state and local taxes. How much were her taxes ?
Describe the changes that take place during the menstrual cycle from Day 5-13 to the following: a. Unfertilized egg in ovary b. Uterus lining
Choose the equation that represents a line that passes through points (-6,4) and 2,0) A.) x + 2y = 2 B.) 2x + y = -16 C.) x + 2y = -8 D.) 2x + y = -4
Let us write the appropriate equilibria and associate the correction [tex]K_b[/tex] values. Remember, we will want to calculate the concentrations of all specie
how do you breakup with really nice person without hurting them... pls answer asap
Write a Raptor program that will receive a first name and last name from the user. The program will display a "Hello" message with the first name and last name.
When the price of erasers increases from $1.50 to $2.50, the quantity demanded of pencils is unchanged. The cross-price elasticity of demand between erasers and
Salena is walking her 6-month-old baby in a stroller. Marlon, a stranger, looks into the stroller and says, "Wow, that's one ugly baby." Salena is furious and s
