Answer:
A
Explanation:
heat energy is transfered through a hot object touching a cold object
Combine the number of its Protons and Neutrons and you will have its atomic mass.
Answer:
48.5 mL , just did it on edge
Answer:
2.5 L
Explanation:
The stoichiometric ratio of N2 to N2O4 is 1:1
Answer:
Given, 0.29 g of hydrocarbon produces 448ml of CO2 at STP. then, C2H5 is the emperical formula of hydrocarbon . n = 2 , hence, molecular formula will be C4H10
