The factors that limit a technological design can be physical and social. The physical limitations are constraints due to nature itself. They include natural laws and properties of materials.
Social limitations on the other hand are limitations that arise as a result of the society we are living in and include the ease of use, safety, attractiveness, and cost.
Answer:+3
Explanation: You have to find the oxidation number of N which is +3.
The two elements mixed together to form a chemical bond and reacted as a chemical change
