Se Classify each of the mental models below by placing the correct label in the blanks below:
A= Element
D= Mixture of compounds
B= Compound
E= Mixture of elements and compounds
C= Mixture of elements
Adot
o
Conve
or Exc
Select
110
3)
Conver
Micro
Docum
English
8
8 8
8 8
Crea
fo
0

2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?