Please help! its due at the end of class.
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Chemistry, 22.06.2019 05:30
Which other elements contain the same number of outer electrons as sodium
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Chemistry, 22.06.2019 12:00
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
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Chemistry, 23.06.2019 06:00
Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control?
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Mathematics, 11.07.2019 06:20
Mathematics, 11.07.2019 06:20
Mathematics, 11.07.2019 06:20
Geography, 11.07.2019 06:20
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Mathematics, 11.07.2019 06:20
Mathematics, 11.07.2019 06:20
English, 11.07.2019 06:20
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History, 11.07.2019 06:20
History, 11.07.2019 06:20