Answer:
sodium perchorate is NaCLO4
calcium sulfite CaSO3
potassium hydroxide KOH
lithium nitrate LiNO3
Step-by-step explanation:
sodium perchorate has one Sodium
one Chlorine and 4 Oxygen
calcium sulfite has one Calcium on sulfate and 3Oxygen
lithium nitrate has one Lithium oneNitrogen
3 Oxygen