Answer:
(5 , 3.8)
Step-by-step explanation:
Hope this help! :)
Suppose p={0,1,2,3,4,5,6,7,8,9}and V={1,3,5,7,9,11,13,15,17,19} what is PnV?
vekshin1
Answer:

Step-by-step explanation:
means what do both lists have in common.
There is a 1,3,5,7, and 9 in both sets.
This implies
.
Answer:
sqURW ROOT
Step-by-step explanation:
<span>the balanced net ionic equation for the precipitate reaction
</span>
Na2SO4 + Ba(NO3)2 -------------> <span>BaSO4 + Na2(NO3)2
</span><span>the number of moles of sulfate in the sample
M = m /n
M molar mass
m mass
n number of moles
so n =m/M
n = 8.642/233.33=0.037mol
</span>
6(y+3) = 72
6y + 18 = 72
6y = 72 - 18
6y = 54
y = 54/6
y = 9