$$\mathrm { MgH } _ { 2 } \text { has been considered as a possible hydrogen storage material. }$$

question 10

Essay

$$\mathrm { MgH } _ { 2 } \text { has been considered as a possible hydrogen storage material. }$$ Calculate the mass and volume of Mg that would be required to store 100 kg of hydrogen.

---

Definitions:

Factory Supplies

Materials and items used in a factory that do not directly go into a finished product but are necessary for manufacturing processes.

Factory Overhead

All indirect costs associated with the manufacturing process, including but not limited to utilities, maintenance, and management salaries, excluding direct labor and materials.

Advertising Expense

Costs incurred in promoting products, services, or the brand itself through various media channels.

Selling

The process of persuading customers to purchase goods or services from a company.