Option B
The empirical formula of a compound is known to be CH2, and its molar mass is...
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 CH2 has a molar mass of 98g/mol. what is the molecular formula for this compound?
need help solving these questions. Mass? 20. (3 pts) What is the empirical formula of a compound that is 58.80% C, 9.87% H, and 31.33%O by mass? 21. (3 pts) What is the empirical formula of a compound that is 71.98%C, 6.71% H, and 21.31%O by mass? 22. (2 pts) What is the molecular formula of a compound with a molar mass of 219.9 g/mol and an empirical formula of P203? 23. (2 pts) What is the molecular formula of...
What is the molecular formula of a compound given the molar mass of the compound is 108.2 g and the empirical formula is C2H3? A) C3H12 B) C6Họ C) C&H6 D) C2H3
A compound was found to have an empirical formula of CH_2 O, and a molar mass at approximately 180 g/mol. What is the molecular formula?
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
What is the molar mass of copper (II) sulfate, CuSO4? Select one: O A. 63.55.9 OB. 159.629 O C. 111.55 g D. 319.17 g O E. 16.00 9 An unknown compound is composed of the elements Nitrogen and Oxygen. The compound is analyzed and determined to be 30.45% and 69.55% 0. The molecular mass of the compound is found to be 02.01 g/mol. Determine the compound's molecuar formula and provide your answer below as Nxoy where x and y are...
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 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 of NaSO₄ and a molar mass of 238 g/mol has a molecular formula of: