2 C2H6 + 7 O2 ➡️ 4 CO2 + 6 H2O
The answer is B
Hope this helped. Good luck!
Answer:
i think it is all atoms of all elements are exactly alike and have the same mass
Explanation:
26 because you need to do 54-28=26
The atomic mass number is the number of protons AND neutrons together.
How much protein one should obtain from diet
Answer:
4 gram