Answer:
physic
Explanation:
physical chnages are chnages to the appearance
chemical chnages are chnages like
color temperature chnaging fromna gas to a liquid etc
Answer:
no, the correct answer is NaCI
Explanation:
you're welcome
Answer:
it would break when it hits the ground
Explanation:
Answer:
The Net reaction is
-

-

-
Explanation:
From the Question we are told that the buffers are
and 
When NaOH is added the Net ionic reaction would be
-

-

-
Answer:
it contains the electricity of the battery
Explanation: