The velocity of any wave can be calculated from its frequency and wavelength. how fast (in meters per second) is a wave moving if its six waves go by in a second and its wavelength is two meters?
a. 1/3
b. 3
c. 8
d. 12

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

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.