CH4 (g) + 2 O2 (g) --> CO2 (g) + 2 H2O (l)
what kind of reaction is this?

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d