atan1234
atan1234
09-11-2016
Chemistry
contestada
how many moles in 120 Calcium
Respuesta :
Willchemistry
Willchemistry
13-11-2016
Molar mass Ca = 40.078 g/mol
Therefore:
1 mole Ca ---------- 40.078 g
? moles Ca --------- 120 g
120 x 1 / 40.078 =>
2.994 moles
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
University libraries are _______ to the public. A. hostile B. closed C. inaccessible D. open
The basic functional unit of the kidney is the A. nephron. B. neuron. C. ureter. D. urethra.
what is the sum of a number and its opposite? use a model to your explanation
problems in Mexico after 1870
In the equation y=4x, which of the following explains the unit rate?
The major reaction of the unsaturated compounds is:
W^3 times w times w^5
The two social classes of ancient rome were made up of patricians and?
Which of the following officials heads the State Department? A. Speaker of the House B. Attorney General C. Secretary of State D. Chief of State
Select the term that best describes the statement. If a polygon has six sides, then it is a hexagon. conjunction disjunction negation conditional
