<span>Start with the number of grams of each element, given in the problem.Convert the mass of each element to moles using the molar mass from the periodic table.Divide each mole value by the smallest number of moles calculated.<span>Round to the nearest whole number.</span></span>
Selena can change from burning fossil fuel in her home to using solar energy.
<h3>What causes climate changes?</h3>
Climate change is caused by the release of the greenhouse gases which is gotten through the use and burning of fossil fuels such as coal.
The use of solar panels and solar energy by Selena in her house can help adjust the climate changes by decreasing the amount of greenhouse gases released into the atmosphere.
Learn more about greenhouse gases here:
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The variable that stays the same in an experiment is called the controlled variable
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30. mixture of compounds
31. compound
32. element
33. compound
34. compound
34. mixture of elements and compounds
What is most widely accepted today is the giant-impact theory. It the Moon formed during a collision between the Earth and another small planet, about the There may indeed be several objects in orbit around Earth.
