Identify each term as a description of an electron geometry or a molecular geometry. Arrangement of only the atoms in a molecule Choose... Tetrahedral for N F 3 NFX3 Choose... Arrangement of bonding and non-bonding electron domains Choose... Trigonal pyramidal for N F 3 NFX3 Choose...

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?