Multiple ChoiceA chloride of silicon contains 79.1% by mass of Cl. What is the empirical formula of this silicon chloride?63views
Multiple ChoiceWhich term represents the simplest whole-number ratio of atoms of the elements in a compound?50views
Multiple ChoiceWhat is the empirical formula of a compound that contains 27.0% S, 13.4% O, and 59.6% Cl by mass?48views
Multiple ChoiceWhich of the following shows the correct number of atoms of each element in the formula Mg(NO3)2?52views
Multiple ChoiceGiven that the empirical formula of a compound is C_3H_5 and its molecular mass is 205.4 g/mol, what is the value of n in the relationship: molecular formula = (empirical formula)_n?47views
Multiple ChoiceHow many different elements are present in the empirical formula of aspirin (C9H8O4)?53views
Multiple ChoiceA compound consists of molecules containing 2 nitrogen atoms and 4 oxygen atoms. What are the molecular and empirical formulas of this compound?43views
Multiple ChoiceA compound is found to be 83.7% carbon and 16.3% hydrogen by mass. What is the empirical formula of this compound?51views