Answer:
,
and
are formed at the end of the reaction. They are named as tin (IV) oxide or stannic oxide, nitrogen dioxide and water respectively.
Explanation: Reaction of tin and nitric acid is given as:

Three products are formed at the end of the reaction which are:
which is termed as stannic oxide or Tin (IV) oxide. This is a white colored solid.
which is termed as nitrogen dioxide. These are brown colored fumes.
which is termed as water.
At the starting tin was a silvery-white colored solid and after the reaction, it changed the color to milky-white. This change in color is due to the chemical reaction happening between tin and nitric acid.
Release of brown fumes are also an indication that a chemical reaction has taken place.
Answer:
21.8
Explanation:
add both because there both forces are going down
Answer:
B) 3.0 g/mL
Explanation:
density formula: mass/volume
15/5=3
B) as it is ionic, so has strong ionic bonds between molecules, but ions cant move so charge cant move through the material, meaning it can't conduct electricity very well