Answer:
Helium will heat up the fastest
Explanation:
Answer:
assalam o aalaikum
Explanation:
o
90
180
270
360 x
-1
Given that 0 find the value of a and the value of b.
(2 marks)
.
Answer:
16.8%
Explanation:
31% NaOH molar mass 40 gm
69% H2O molar mass 18 gm
1000 gm would be
310 gm NaOH or 310/40 = 7.75 moles
690 gm of H2O or 690/18 = 38.333 moles
7.75 / (7.75 + 38.333) = .168 mole fraction