In the single replacement reaction between hydrofluoric acid, HF, and tin, how many grams of tin (II) fluoride are produced if 45.0 grams HF are reacted?

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If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom

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