debuckboydnota
debuckboydnota
04-07-2016
Chemistry
contestada
what is the mass of one mole of caco3
Respuesta :
safax
safax
04-07-2016
"1 x Ca = 1 x 40 = 40
1 x C = 1 x 12 = 12
3 x O = 3 x 16 = 48
40 + 12 + 48 = 100 (Mr of CaCO3)
moles = mass / Mr
mass = moles x Mr
mass = 1 mole x 100 = 100grams."
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
What types of jobs did people who lived in the indus valley perfom?
When compared to a mixed-market economy, a command economy typically has A. more private ownership. B. more government control over production. C. strong consum
Maggie's brother is 4 years younger than three times her age. The sum of their ages is 32. How old is Maggie?
How did the warmer climate affect the environment in which paleo-indians lived?
Jill wants to put 45 sunflower seeds, 81 corn plants, and 63 tomato plants in her garden. if she puts the same number of plants in each row and if each row as o
A pink crayon is made with 12\text{ mL}12 mL12, space, m, L of red wax for every 5\text{ mL}5 mL5, space, m, L of white wax. Which of the following wax mixtures
He bill of rights is generally recognized as protecting the citizens of the united states from their government, but what safeguards were contained in the const
A group of researchers wanted to determine if people will eat more food in a room with red paint and red decorations than in a room that is decorated blue. half
I am very confused, help would be much appreciated!
Suppose that 50 units of a good are demanded at a price of $1 per unit. a reduction in price to $ 0.20 results in an increase in quantity demanded to 70 units.