What is
my options are:
1. the negative logarithm of the hydrogen ion concentration
2. the positive logarithm of the hydrogen ion concentration
3. the negative logarithm of the hydroxide ion concentration
4. the positive logarithm of the hydroxide ion concentration
so much for the in advance!

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

Which answer lists the fundamental forces in order from strongest to weakest

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.