A standard method for preparing sodium cyclopentadienide (C5H5Na) is by the reaction of cyclopentadiene with a solution of NaNH2 in liquid ammonia. Identify the acid and the base, and choose the correct net ionic equation.

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

Describe the hybridization of each carbon and nitrogen atom in each of the following structures

How far in advance is weather forecasting most accurate