asiaabernathy
asiaabernathy
03-04-2017
Chemistry
contestada
What is the gram formula mass of Ca(OH)2
Respuesta :
emiliedavitz12
emiliedavitz12
03-04-2017
Ca is 40.08 g
02 is 32.00 g
H2 is 2.02 g
All together you get the molar mass of 74.1 g/ mole
Answer Link
1princella
1princella
03-04-2017
Ca-1*40=40
O-2*16=32
H-2*1=2
40+32+2=74~gram formula mass (gfm)
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
Figure ABCD is plotted on a coordinate plane. The figure transforms to create figure A'B'CD'. Which transformation took place?
An engine flywheel initially rotates counterclockwise at 5.85 rotations/s. Then, during 21.3 s, its rotation rate changes to 3.31 rotations/s clockwise. Find th
The following reaction was carried out in a 2.00 L reaction vessel at 1100 K: C(s)+H2O(g)⇌CO(g)+H2(g) If during the course of the reaction, the vessel is found
7/10 into percent also 9/16 and 1/40
Give an example of how genetic, environmental, and behavioral factors can contribute to obesity.
Which functional area of the brain is responsible for keeping the cortex alert and conscious and enhancing its excitability?
Find the area of triangle ABC. A = 34.5°, b = 13.2 in., c = 5.3 in.
If s(x) = x-7 and f(x) = 4x? – X+3, which expression is equivalent to (tos)(x)? 04(x-7)2 – X-7 + 3 0 4(x-7)2 – (x-7) + 3 (4x2 - x + 3)-7 0 (4x2 – x+3)(x-7)
In △ABC,c=28, m∠B=92°, and a=38. Find b.
What temperature must a gas initially at 10 °c be brought to for the pressure to triple?