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 ( 43+ )
Otras preguntas
what are the main ideas of enlightenment?
Imagine yourself in a dark classroom reading PowerPoint slides. If an audience member were to check the internet using her cell phone and causing her screen to
-2 1/4 = r-4/5, What does r =.
4. What is an example of water condensing? a. A puddle disappearing on a hot summer afternoon b. Sweat forming on your forehead after your work out c. Ice cubes
Jane borrows $100,000 on January 1 from a bank at a 12% interest rate. Jane assigns $140,000 of its accounts receivable as collateral and agreed to pay a financ
Constraints are a. quantities to be minimized in a linear programming model. b. quantities to be maximized in a linear programming model. c. input variable
Read the excerpt from A Vindication of the Rights of Woman. In this style, argue tyrants of every denomination, from the weak king to the weak father of a famil
Which molecules of the adaptive defense system provide humoral immunity by circulating freely in the blood and lymph, where they bind to extracellular antigens
Sadia is about to graduate and is trying to choose a field in which she can apply what she's learned in her psychology courses about the connection between the
How did english settlers at Jamestown change the environment?
