Hello there!
They believe that the chemical evolution occurred around 3.5 billion years ago.
They also believe that the chemical occurred in the ocean
As always, it is my pleasure to help students like you!
Answer:
Preparation and Standardization of 0.1 M Ferrous Ammonium...
Dissolve 40 g of ferrous ammonium sulfate in a previously cooled mixture of 40 ml of sulphuric acid and 200 ml of water.
Dilute with sufficient freshly boiled and cooled water to produce 1000 ml.
Standardize the solution in the following manner.
Explanation:
Answer:
It would be Density because:
Density= mass/ volume
Density refers to the amount of matter or mass of a substance over a volume
Answer:
its caused by the convection of air masses with differences in densities mainly due to their differences in temperatures.
-Hops
The answer is the 3rd choice