Answer:
Which type of chemistry studies the chemical reactions that occur in the human body? .
biochemistry
B. aluminum is the representative element. :)
Answer: burning paper
Explanation:
The paper burns in air to form smoke and ash. which makes it a chemical change.
Explanation:
From the word equation, it shows that when copper oxide reacts with sulphuric acid, a double replacement reaction will occur, where copper and sulphate forms a bond with each other, and so do water.
