A pH of 2 indicates a(n)-
weak acid
strofing acid
weak base
strong base

50 pts plz what is the physical state of matter of baking soda.

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

The excretory system,need answers for all: )