We’d have to be very careful because if we had our skeletons on the outside it’d be very easy to injure ourselves
Answer:
The elements are in the same column/group IIA.
See the explanation below, please.
Explanation:
The elements Calcium, Strontium, Beryllium, Magnesium, Barium and Radio, belong to the group of alkaline earth metals located in group IIA of the periodic table, they require 2 electrons to complete their octet (they have 2 valence electrons). reagents than alkali metals.
They discovered that *elements* show increase in atomic numbers across the period.
Answer:
Cell is defined as the smallest unit or basic unit of life.
Yes, it is most likely for science.