1. why is mineral oil added to the vial containing the lime water?
2. which has a great % co2 inhaled or exhaled air? why?
3. what factors will increase the % co2 in exhaled air?
Answers: 2
huh? can you clariffy the qestion? i dont get it.
the most abundant elements in the earth's crust
rank element abundance in crust (ppm)
1 oxygen 467,100
2 silicon 276,900
3 aluminium 80,700
4 iron 50,500
6 more rows
answer:
0.17
explanation:
1.5m
÷9m/s
0.
when rounded up it becomes 0.17
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