Plsss help i’ll give brainlist
1 answer:
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Answer:
Below
Explanation:
Balanced form;
1.Benzene + Dioxygen = Carbon Dioxide + Water
2.Tricalcium phosphate +Carbon = Calcium phosphide + carbon monoxide
3.Nitrous acid react with oxygen to produce nitric acid.
4.This means that the carbon dioxide and limewater react to produce calcium carbonate and water.
5.Potassium react with bromine to produce potassium bromide
6. An aqueous solution of ferrous sulphate reacts with aqueous solution of sodium hydroxide to form a precipitate of ferrous hydroxide and sodium sulphate remains in the solution.
Answer:
There are grams contained in all the seawater in the world.
Explanation:
At first let is determinate the total mass of seawater (), measured in grams, in the world by definition of density and considering that mass is distributed uniformly:
Where:
- Density of seawater, measured in grams per liters.
- Volume of seawater, measured in liters.
If and
, then:
The total mass of sodium chloride is determined by the following ratio:
Given that and
, the total mass of sodium chloride in all the seawater in the world is:
There are grams contained in all the seawater in the world.