Asked by mary k.
Who am I? My properties are very similar to those of sodium, I am lighter than the element that has an atomic number one less than mine...Help me please...
Answers
Answered by
bobpursley
well, it is a group I metal, but I do not know what "lighter" means...No group 1 metal has a density less than the element one atomic number less.
Lighter is not a physical property, lighter depends on mass, not density.
Lighter is not a physical property, lighter depends on mass, not density.
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