Which element in the boxes above belongs in column 3 on the periodic table?

Element 1

Explanation:

If an element has 3 valence shells, then it must be in the third column so element 1 is the right answer. Hope this helps! :)

the child will have heterozygous dominant chromosomes as characters of his father are dominant over the characters of his mother.

the child is heterozygous

passing a magnet thought the

mixture , because iron gets attracted to magnet .