yracepe
yracepe
12-10-2020
Chemistry
contestada
number of SO42- ions in 20.4 g Cr2(SO4)3
Respuesta :
IamSugarBee
IamSugarBee
12-10-2020
Gram molecular mass of
Cr2(SO4)3 = 392.6 g
No. of moles in 39.2 g of
Cr2(SO4)3 = 39.2/392.6 = 0.1 mol
1 mol of
Cr2(SO4)3
contains =
3 x 6.023 x 1023 sulphate ions
So, 0.1 mol of
Cr2(SO4)3
will contain =
0.1 x 3 x 6.023 x 1023 = 1.8069 x 1023 sulphate ions
✅
IamSugarBee
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
Rewrite each sentence by adding a dependent clause to form a complex sentence. Use the word in parentheses to introduce the dependent clause. School closings we
One negative effect that tourism has had in the Caribbean is that itA. takes jobs from local workersB. leads to water shortagesC. has destroyed the sugar-based
Please helppppppppppppp
What is significant about the 9/11 attack in terms of terrorism? NO RANDOM WEBSITES, ONLY GENUINE ANSWERS OR THE ANSWER WILL GET REPORTED IF ITS A WEBSITE
Help hurry help pls it’s timed
3. What organ(s) did Jason donate to Ronald Griffin?
What two Units do Astronomers use to calculate Distance to Stars
Today, everything at a store is on sale. The store offers a 20% discount. Write an expression that shows the discount price of an item that costs x dollars.
GIVING BRAINLIEST PLEASE HELP!! -if you answer correctly ill give you brainliest which will give you 25pts- What kind of concerns did the astronauts face on thi
There are 3 adults for every 5 children at the party. How many adults are there if there are 35 children?
