How many molecules are in 3.3 moles of ethane gas C2H6? Check your significant figures. A. 1.97 x 1024 molecules C2H6 B. 2.0 x 1024 moles C2H6 C. 2.0 x 1024 molecules C2H6 D. 2 molecules C2H6

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?