Answer:

Explanation:
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In this case, since the combustion of butane is:

Thus, since the molar mass of butane is 58.12 g/mol and that of carbon dioxide is 44.01 g/mol, we obtain the following mass of CO2 product:

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None of above. only temperature stays constant.
Answer:
5cm cubic.
Explanation:
Volume =Mass ÷ Density × 1cm cubic
The conjugate base of H2O is H2O
Answer: water has a high surface tension because the water molecules on the surface are pulled together by strong hydrogen bonds. That means a drop of water will ´´want´´ to have the smallest possible surface area. The shape that has the smallest possible area for a given area is a sphere.
Explanation:hope this helps!