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 ( 52+ )
Otras preguntas
The gland controls and regulates all other glands, and it secretes growth hormones.
When someone suffers flu-like symptoms from exposure to toxins in a building, they are suffering from _____. a. a cold b. sick building syndrome c. allergies
Read the excerpt from "Ulysses" by Alfred, Lord Tennyson. Which lines in the poem reflect the Victorian theme of seeking new adventures despite obstacles? The l
Which of the following provides the best definition of semantics? the study of words the study of word meanings the study of symbolic meanings
The product of 5 more than p and 7?
how do you solve (20.3×0.7)×7 with pemdas step by step
Analyze the foot of the following word. Use a dictionary if necessary. razor iambic trochaic
What were the reasons why the Spanish colonists settled in America?
what event in 1911 focused attention on the need to protect factory workers
what times what equals 11 but added together makes 12
