The answer is option 2) You can see the parts in heterogeneous mixture, but you can not see them in a homogeneous mixture.
Answer:
-Warm air sinks, creating an area of low pressure.
Explanation:
Heat will weigh more, than cool air!
1000g
Explanation:because the higher mass takes up heat.
8
Explain
H: Ignoring the coefficient, we know there's 5+3=8 atoms
Solutions in the attachment.
