The alcohol in “gasohol” burns according to the following equation: 2CH3OH + 3O2 –> 2CO2 + 4H2O a. How many grams of H2O are produced when 25.0 g of CH3OH is burned?

Select the best response to account for how you characterized the molecular polarity of SH4.

Select the best answer to explain why phosphorus can form PF3 and PF5 while nitrogen can only form NF3

The bonding in SH4 can be characterized by: Select all that apply

Atomic nitrogen has a higher ionization energy than atomic oxygen.  This is best explained by

Rank S 2- , K +, and Ti 4+ according to increasing ionic radius.

Which elements are most similar in atomic size?

Which halogen has the greatest first ionization energy?

What is the geometry of ICl4–  according to VSEPR theory?

Formamide has the structure HC(O)NH2.  Which atoms in formamide have a trigonal planar geometry?