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mary k.
Questions and answers by visitors named
mary k.
Questions (4)
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
1 answer
440 views
another who am I? I an in the same chemical family as nitrogen. I am lighter than argon
2 answers
1,021 views
I combine with two oxygen atoms to make sand. I have four valence electrons, Whar element am I?
3 answers
919 views
What Element am I?
My properties are very similiar to sodium. I am lighter than the element that has an atomic number one less
3 answers
494 views
