Step-by-step explanation:
A chemical formula is defined as the symbolic representation of atoms present in a compound or molecule which also depicts the ratio in which the elements are combined to each other.
Chemical formula's for the given compounds are as follows.
- Magnesium carbonate -
![MgCO_(3)](https://img.qammunity.org/2020/formulas/chemistry/college/ylslqa7pwzifotctvjdnhb2qpkzicgbzls.png)
- Dinitrogen monoxide -
![N_(2)O](https://img.qammunity.org/2020/formulas/chemistry/college/pv8koihdwf7sao6bwxc5qn5m027k5aaf7o.png)
- Sulfuric acid -
![H_(2)SO_(4)](https://img.qammunity.org/2020/formulas/physics/middle-school/ppgh7krqblnlu5p9bzrybchuqetvw7ta7y.png)
- Sodium acetate -
![CH_(3)COONa](https://img.qammunity.org/2020/formulas/chemistry/college/eko8abrte4sliaikocvvtgmgt6keij1hz1.png)
- Copper (II) hydroxide -
![Cu(OH)_(2)](https://img.qammunity.org/2020/formulas/chemistry/college/1d7w7m36pu6ehoughnrtapre9wd5s7z6cx.png)