What is the momentum of a car having a mass of 1000 kg sitting at rest? O 0 kg/m/s
O 9800 kg/m/s
O 98000 kg/m/s

One or more substances changing into one or more substances is an example of a

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

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.