Answer:
a it is a
Explanation:
cause i know
P(oxygen gas) = 3.75atm
P(helium) = 19.2atm
Ptotal = 22.95atm
3.4 mol H2SO4
Took the test
a)
b)
hours
Given
Surface Area (S) of 250 grams of powder sample square meter.
square centimeter
grams/minute
mg per second
gram per cubic meter mg/ml
cm /sec
b) Time taken
Time taken to sink
Time in hours
Answer: NH3