Answer:
Tetraoxosulphate vi acid (H2SO4)
Explanation:
Becauses it ionizes completely
Answer:
The correct answer is Dust
Explanation
Dust is a dry dirt in powder form usually found on surfaces of items in a building, it comprises of very small particles of soil, sand and sometimes includes toxic substances, skin cells,bacteria, soil particles, particles of clothing material, tiny pieces of dead insects and pollen
Answer:
Explanation:every feet has 12in so divde, 67/12 so its 5ft 7/12
