17) A compound has an empirical formula of C3H11O3. If its molecular formula is 238 g/mole,...
A compound with the empirical formula of NaSO₄ and a molar mass of 238 g/mol has a molecular formula of:
A compound has the empirical formula NaSO₄ and a molar mass of ~238 g/mol. What is its molecular formula? a. Na₂SO₄ 5H₂Ob. Na₂S₂O₈ c. Na₂SO₄ d. Na₂SO₈ e. None of these
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)
An organic compound has the empirical formula C₂H₄NO. If its molar mass is 116.1 g/mol, what is the molecular formula of the compound?
The molecular formula of a compound having a molecular weight (56 g/mol) and an empirical formula CH2 is C4H8C3H6C2H2C10H20
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:
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
Determine the empirical formula for the compound with the molecular formula B,CI. empirical formula: Determine the empiricalformula for the compound with the molecular formula N, B, H, empirical formula:
Question 8 of 12 > What is the molecular formula of a compound with the empirical formula BBr, and a formula mass of 341.24 amu? molecular formula What is the molecular formula of a compound with the empirical formula CH,O and a formula mass of 180.156 amu? molecular formula:
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