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Why do atoms need 8 valance electrons?
8
2+
isotope
NaCl
Iron (Fe)
loses electrons
2-
To be chemically stable
When the number of neutrons is different that what is predicted on the periodic table it is called -
8
2+
isotope
NaCl
Iron (Fe)
loses electrons
2-
To be chemically stable
What is the oxidation number of Oxygen (O)?
8
2+
isotope
NaCl
Iron (Fe)
loses electrons
2-
To be chemically stable
Which element is likely to form an ionic bond with Oxygen (O)?
8
2+
isotope
NaCl
Iron (Fe)
loses electrons
2-
To be chemically stable
How many valance electrons does Neon (Ne) have?
8
2+
isotope
NaCl
Iron (Fe)
loses electrons
2-
To be chemically stable
What is the oxidation number of potassium (K)?
8
2+
isotope
NaCl
Iron (Fe)
loses electrons
2-
To be chemically stable
Which of the following is the correct way to write a formula for Na1+, Cl 1-
8
2+
isotope
NaCl
Iron (Fe)
loses electrons
2-
To be chemically stable
During an ionic compound the metal element -
8
2+
isotope
NaCl
Iron (Fe)
loses electrons
2-
To be chemically stable
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