Asked by mary k.
What Element am I?
My properties are very similiar to sodium. I am lighter than the element that has an atomic number one less than mine.
My properties are very similiar to sodium. I am lighter than the element that has an atomic number one less than mine.
Answers
Answered by
Nursing Student
I think it is potassium (19). Potassium is in group 1 with sodium therefore it has similar properties and it has an atomic weight of 39.0983 where as argon (18) has an atomic weight of 39.948.
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