Chemistry, 13.09.2021 02:00 ayoismeisjjjjuan
a neutral aluminum atom has a mass number of 27, an atomic number of 13, and a charge of 0. how many protons does it have
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Chemistry, 20.06.2019 18:04
Brad and his family like to go camping. they always take a gas lantern with them. the lantern can take fiuels but always puts out the same amount of light. brad has two different kinds of fuel for the lantern. how can he figure out which kind of fuel has more chemical energy that the lantern can turn into light? measure the brightness of the lantern using each kind of fuel by comparing it to the full moon. g measure the volume of the containers of fuel. measure how long the lantern stays lit on a fixed amount of fuel. measure the mass of each container of fuel using a balance scale. answer 12
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Chemistry, 22.06.2019 05:30
Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
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Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
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a neutral aluminum atom has a mass number of 27, an atomic number of 13, and a charge of 0. how many...
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