🤓 Based on our data, we think this question is relevant for Professor Catalano's class at UNR.
A compound is composed of 63.81 % C, 6.42 % H, and 29.77 % N by mass. You may round element molar mass to 2 decimal places.
a) The Empirical formula of this compound is ___.
b) If the molar mass of the compound in a) is 188.2 g/mol, the molecular formula of this compound is ___.