The molecular formula of a compound having a molecular weight (56 g/mol) and an empirical formula CH2 is
C4H8
C3H6
C2H2
C10H20
The molecular formula of a compound having a molecular weight (56 g/mol) and an empirical formula CH2 is
The empirical formula of a compound is known to be CH2, and its molar mass is 56 g/mol. What is the molecular formula of the compound? C3H20 C4H8 O C₂H4 CH2 O C₃H6
A gaseous compound has the empirical formula CH2. Its density is 0.426 g/L at 0.465 atm and 373 K. What is the molecular formula of the gas? (R = 0.08206 L·atm/mol·K) A) C2H4 B) C3H6 C) C4H8 D) C5H10 E) C6H12
A compound with the empirical formula CH2 has a molar mass of 98g/mol. what is the molecular formula for this compound?
Type your answer In the box The molecular formula of a compound having an empirical formula NH2。(-32.05 g/mol) is N Do you know the answer? Unsure No iden I know it Think so
1. The empirical formula of an unknown substance is HSO4. If the molecular weight of the substance 194 glmol, what is its molecular formula? 2. How many grams of ammonia are produced when 32g of nitrogen react with excess hydrogen? N2 3H23 2NH, 3. The empirical formula of an unknown substance is determined to be CH2. What is its molecular formula if the molecular weight is 84 gmole? 4. Nicotine has an empirical formula of CsHTN and a molecular weight...
What is the empirical formula of a compound with the molecular formula C12H8? What is the empirical formula of a compound with the molecular formula ? C3H2 C10H9 C6H4 C2H2
25. Find the empirical formula and molecular formula of a compound that has the following the chemical analysis of a sample: Br is 68.1%, H is 1.3%, and C is 30.6%. The molecular weight of the compound is 469.8 g/mol. (10 points)
3. Calculate the empirical formula for a compound containing 24.5 g of nitrogen and 70.0 g of oxygen. 4. The empirical formula for a compound having a molar mass of 181.44 g/mol is C2HCl. What is the molecular formula?
A compound with the empirical formula CH, has a molar mass of 70 g/mol. What is the molecular formula for this compound? molecular formula:
A solution of 5.91 g of a compound having the empirical formula C6H5P in 35.0 g of benzene is observed to freeze at 3.9°C. Calculate the molar mass of the solute and its molecular formula.