Which type of front is occurring at Point A on the map? a
Cold Front
b
Warm Front
c
Stationary Front
d
Occluded Front

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

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

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.