Answer:
with water
water water water water water water water water 6
Carbon-Oxygen
We breathe in oxygen, we breathe out carbon dioxide.
Answer:
31 moles
Explanation:
The balanced combustion reaction of the wax,
is shown below as:

As seen from the reaction,
1 mole of wax,
on combustion produces 31 moles of carbon dioxide, 
<u>Hence, moles of
when 1 mole of wax,
is burnt = 31 moles</u>
Friction of the air, and the surface it is on
Answer:
Increases
Explanation:
Both acids and bases can measured
using the pH or pOH scale. Both
scales provide a measure of either
the H+ concentration or the OHconcentration.
Notice that each scale shows were
acids and bases both are located.
• When acids are measured, the
pH is less than 7, but the pOH
is greater than 7.
• When bases are measured,
the pH is greater than 7, but
the pOH is less than 7.
Both scales are dependent on what
ion you are measuring