In which reaction is it possible for nitrogen to change into carbon? a. reduction  reaction b. nuclear  reaction c. ionization reaction d. chemical reaction

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

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.