How many moles of 02 can be prepared from 6.75 moles of kcio3 ?

The equation for this question could be → .

so for 6.75 moles of  *3 moles of O_{2}/2 moles of

= 10.125

the answer is minerals.

the answer is:  

line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%).