25cm3 of a gas X contains Z molecules at 15oC a... - JAMB Chemistry 2001 Question
25cm3 of a gas X contains Z molecules at 15oC and 75 mmHg. How many molecules will 25 cm3 of another gas Y contain at the same temperature and pressure?
A
2 Y
B
2 Z
C
Z
D
Y
correct option: c
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