Description 1: Non-charged particle Description 2: Located inside the nucleus of an atom
Which sub-atomic particle or particles fit these descriptions?

Electrons only
Neutrons only
Electrons and protons
Protons and neutrons

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.