If 20.00 grams of KClO3 react, how many grams of O2 will form?

2 KClO3 -->2 KCl + 3 O2

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56 moles of   lieter in chemistry

girl imma just put my comment here because i need a couple point okurrttt

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.