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Periodic table what makes elements in a group similar to each other and how does this affect their properties?
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Which formula can be used to calculate the molar mass of hydrogen peroxide
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Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore
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What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?
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Periodic table what makes elements in a group similar to each other and how does this affect their...
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