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Chemistry, 23.06.2019 06:30
Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.
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Using the periodic table complete the table to describe each atom type in your answers
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How does electronegativity changes as we move from left to right across a period
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Chemistry, 23.06.2019 15:20
Which element below could be an isotope of berylliumsodium-10beryllium-10boron-9carbon-9
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