90/385
1+ 30S
20°C
05 ml
0
1
2.
Initial burette reading
TE​

Motivation cannot be developed with practice; a person either possesses it or they do not.

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?