Grade 11Physical Chemistry
IMP TOPICS IN THERMODYNAMICS
4 Answers
anahita vn
1.system,surrounding,universe.
2.types of system
3.propeties
4.first law
5.enthalpy
Sushma C.
all the options are right for this question.
as the elements have isotopes they have constituent masses and have the percentage purity. there fore we have integral values of atomic masses for some elements.
vivek meena
d
Sanal Ampady
They have isotopes
The average of the isotopic masses give fractional values.
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