Chemistry, 18.02.2021 20:20 melkumathurin
you live in the area in which power is supplied through an electric company whose generators run on natural gas. It is almost time for you to replace the roof on your house you know that installing solar shingles will reduce the cost of your monthly electric bill, but you also know that the installation of the shingles will be a large expense itself. calculate how long ( in years) it would take for the cost of installing a new solo shingle system to be offset by (or, be equal to the) monthly savings in your electric bill. you can assume that you are able to take advantage of all the Federal, state, and local help with cross reduction for a 40% off the installation cost. is installing the system worth it? why or why not? what additional information might you want to consider before making a final decision? be sure to show your work and explain your reasoning​
Answers: 2
Chemistry, 22.06.2019 18:30
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
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What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2
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Chemistry, 23.06.2019 00:30
Gasoline has a density of 0.740 g/ml. if you have 328 grams of gasoline, what is the volume in milliliters?
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you live in the area in which power is supplied through an electric company whose generators run on...
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