L19
L19
24-02-2021
Chemistry
contestada
How many moles of KMnO4 are in 75g of KMNO4?
Respuesta :
mac205
mac205
24-02-2021
Answer:
0.64 mol
Explanation:
moles=mass/molar mass
n= 75/(39+14+4×16)
n=75/117
n = 0.64mol
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
what does 'secret, black and midnight hags' mean in shakespeare?
if the minimum velocity of a projectile is double the minimum velocity,the angle of projection is
do you know 10(55-1000)/90+2=?
the total cost of 3 tables & 2 chairs is rs 1850 ...if a table RS 75 more than a chair ,find the price of each ?
what are the rational numbers of -12,0,35,4.85,√12,√36,19/6,-10/11,1.4949949994
a sum of RS 500 is in the form of denominators of RS5 & RS 10..if the total no. of notes is 90 ,find the no. of notes of each type................
what is 12.345 rounded to the nearest tenth
A soccer ball is kicked straight up from the ground with an initial velocity of 32 feet per second. Its height above ground in feet is given by: s(t)=-16t^2 +32
a sum of RS 500 is in the form of denominators of RS5 & RS 10..if the total no. of notes is 90 ,find the no. of notes of each type................
What is 3 to the 3rd power times 3 to the 4th power