Answer: 3 O2
Explanation: This is a combustion reaction. A hydrocarbon reacts with oxygen gas to produce CO2 and H2O.
C2H5OH + 3 O2 => 2 CO2 + 3 H2O
Answer:
At No is 6 ... By definition the Atomic Number of an element is defined by the number of protons in its nucleus.
Explanation:
At No => #protons in nucleus
At Mass => ∑(#p⁺ + #n°); n° = no. neutron in nucleus.
