Answer: Displacement reaction
Explanation: Displacement reaction is a reaction in which elements higher in the activity series displaces those lower in the activity series in a compound. For example, the reaction between zinc and hydrochloric acid.
Zn + 2HCl —> ZnCl2 + H2
Zn displaces H2 from acid because Zn is higher than hydrogen in the activity series.
Alteration of the physical form of a drug outside its label is compounding
It is called compounding according to some sources.
The oxidizing agent receives electrons from the reducing agent.
2) The oxidation agent takes electrons from the reducing agent.
Answer:
the oxidation number is 4
Answer:
<h3>The answer is 3.0 g/mL</h3>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 15 g
volume = 5 mL
We have

We have the final answer as
<h3>3.0 g/mL</h3>
Hope this helps you