Molar mass of oxygen = mass of an oxygen atom×2 = 15.999×2 ≈16×2 = 32
Molecular formula: C8H6N2
Empirical formula: C4H3N
Answer:
ez
Explanation:
Step 1: Obtain the mass of each element present in grams. Element % = mass in g = m.
Step 2: Determine the number of moles of each type of atom present. ...
Step 3: Divide the number of moles of each element by the smallest number of moles. ...
Step 4: Convert numbers to whole numbers.
Answer:
3
Explanation:
Collect like terms and divide by the coefficient of k