Im pretty sure its A funding because thats alot of money
2.50 x 2/1 = 5 mol of Citric Acid
5 x (3+72+5+112) = 960g of Citric Acid
Answer: 960g of Citric Acid
this way they can make sure that the experiment is correct.
Answer:
C3H8 +5O2 arrow 3CO2 +4H2O
They will attract each other when brought close but when they touch the glass rod will become a negative charge and will repel each other
