People in the chemical industry supply man-made chemicals essential to human needs and desires. true or false

How does litmus paper indicate an acid?

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.

In apex! a liquid heated beyond a certain temperature becomes