Please correct me if I'm wrong but I think the answer is b or c
also sorry if i do get it wrong
Answer:
A is the answer the reason why is because I got it right when I was doing my test
Is go be 4x=7 so when you see yo thing pick the 2nd one it's go be b
In chemistry, the molar mass M is a physical property defined as the mass of a given substance (chemical element or chemical compound) divided by its amount of substance. The base SI unit for molar mass is kg/mol. However, for historical reasons, molar masses are almost always expressed in g/mol.
Hope this helped!
Good luck :p
~Emmy <3