Which formula represents an unsaturated hydrocarbon? (А)
Hн
H-C=C-H
B) Hн
H-C-C-H
ТІ
Hн
Hн
| |
н-с-с-ОН
но
н-с-с-Н
т
Н
- ..
Hн.
Which pair of compounds are isomers?
a. No2 and N204
b. P205 and P4010
C. HCOOH and CH3COOH
d. CH3OCH3 and C2H5OH

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Air can be considered a mixture. which statement does not explain why?