Answer:
When the metal reacts with hot, concentrated sulphuric acid, the products of the reaction are copper (II) sulphate, sulphur dioxide and water. Cu + 2H2SO4 = CuSO4 + SO2 + 2H2O. This is a typical redox reaction in which the acid is reduced to SO2, but no hydrogen is produced here
Answer: Cardiovascular System
Explanation:
This involves your heart, blood, veins, and arteries
1.D 2.A that is pretty hard
Answer:
In addition to aluminium, the main materials in duralumin are copper, manganese and magnesium.
