Which compound can act as both a bronsted-lowry acid and a bronsted-lowry base?
a. water
b. ammonia
c. sodium hydroxide
d. hydrochloric acid

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer.