Water molecules can act as both acid AND base. Complete each sentence: H Н H PO-H + :0-H H-O-H + H20 H2O H30* OHT • Water acts as an ACID because · Water acts as a BASE because​

answer: c. the experiment shows that the red substance experienced a chemical change.

explanation: chemical change is the change in which chemical composition of the substance changes. physical change is the change in which there is no change in chemical composition.

chemical changes are accompanied by following changes:

a) precipitate formation

b) energy is released or absorbed

c) formation of bubbles

d) change in color

as it is given that the red color has disappeared and there is production of gas, it means the red substance has undergone a chemical change.

e

the electron configuration that you gave me has 16 electrons ergo it has 16 protons ergo it is the element sulfur.