I cannot fully remember but the charge of a compound always has to be the same. However, I believe that the sign of the Y2 means that it is positive 2.
so in my opinion it is in between b and c. use your best judgment.
I think it’s c bc it makes more sense
The concentration of HClO4 is calculated as follows
write the equation for the reaction
NaOH + NClO4 = Na ClO4 + H2O
find the moles of NaOh that is moles = molarity x volume /1000
= 22.62ml x 0.200 /1000 = 4.524 x10^-3 moles
by use of mole ratio between NaOh to HClO4 which is 1:1 the moles of HClO4 is= 4.524 x10 ^-3 moles
concentration = moles /volume x1000
= (4.524 x10^-3)/25 x1000 = 0.18 M
Answer:
Uhmm i think i dont know the sent r 6un Dury r in eyeing in d7ue
A
Since it is the nucleus that splits and not the the neutrons