Answer:
Geothermal energy is heat derived within the sub-surface of the earth. Water and/or steam carry the geothermal energy to the Earth's surface. Depending on its characteristics, geothermal energy can be used for heating and cooling purposes or be harnessed to generate clean electricity.
Explanation:
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in ancient times, people didn't have electronic or even effective weight scales. so to weigh things like gold or precious metals to sell was near impossible. the water displacement weighing method (created by Greek mathmetition Archemaidies) allowed people to effectively get an approximated guess of how much the metals were worth... That's a mouthful!
5.7744 g is the mass of the methane gas.
<h3>What are moles?</h3>
A mole is defined as 6.02214076 × of some chemical unit, be it atoms, molecules, ions, or others. The mole is a convenient unit to use because of the great number of atoms, molecules, or others in any substance.
Mass =5.7744 g
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Minerals form by erosion of rocks.The erosion process includes water and other rocks rubbing against other rocks.
You would need 20 moles of H2 to get 10 moles of CH4 because the ration of H2 to CH4 is 2:1