Calcium, Magnesium, and Radium are all in group two of the Periodic Table.
beryllium, Be
Group 4 elements on the periodic table contain no period 2 elements whatsoever.
Beryllium has the lowest atomic mass in group 2 of the periodic table.
No, Ra is not a substance on the periodic table. It is the chemical symbol for the element radium, which is a radioactive element found in Group 2 of the periodic table.
This element is magnesium (Mg).
Group 17, period 2
group 14, period 2 on the periodic table
There is no element with the symbol O5 on the periodic table. Oxygen has the symbol O and is located in group 16, period 2 of the periodic table.
An element in group 2 of the Periodic Table; the alkali earth metals.
Lithium is in the first period of the periodic table. It is the first element in the alkali metal group.
Yes, magnesium is not considered a transition element. It belongs to Group 2 of the periodic table, known as the alkaline earth metals. Transition elements are typically located in the d-block of the periodic table.
Carbon is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds. It belongs to group 14 of the periodic table. Carbon makes up only about 0.025 percent of Earth's crust. So, yes it is.