I think its the mirror because condenser helps in allowing the amount of light to pass.
Answer:
For drinking.
For cleaning dishes.
For cooking.
for watering plants.
for washing clothes.
for bathing.
for generation of hydroelectricity.
for washing car.
making our dog bath
it helps in maintaining osmotic rate in humans
Explanation:
Hope this helps u
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Moles of oxygen = 22g / 32 (Mr of O2)
Moles of oxygen = 0.7 moles (1 dp)
Avogadro's constant = 6.02×10^23 particles per mole
0.7 moles×(6.02×10^23) = Answer
This is assuming it wants O2, if it wants pure oxygen then replace 32 with 16.