Octane (C8H18) is a component of gasoline that burns according to the following equation:
C3H18(1) + 2O2(g) → 8 CO2(g) + 9 H2O(g)
Delta = -5074.1 kJ
What mass of octane (in g) is required to produce 4910kJ of heat?

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.

How does a large body of water, such as the ocean, influence climate?