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Is this correct? also for the mass i have to round it to the closest whole number
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Is this correct? also for the mass i have to round it to the closest whole number

Is this correct? also for the mass i have to round it to the closest whole number-example-1
User David Oneill
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A lithium atom has 3 protons and 3 electrons. It can lose one of its electrons, making it an ion. It now has more positive protons than electrons so it has an overall positive charge. Overall charge is +1
User Vencedor
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