Question
hink about it - 2. If you were given a Periodic Table without atomic masses.which would you predict to be more massive, magnesium or barium? Why?
Answer
4.1
(285 Votes)
Peryn
Elite · Tutor for 8 years
Answer
Barium (Ba) would be predicted to be more massive than Magnesium (Mg) because it is located below Magnesium in the same group on the periodic table, indicating a higher atomic number and greater atomic mass.
Explanation
The periodic table arranges elements by increasing atomic number. Elements in the same group (vertical column) have similar properties, but their atomic masses increase as you move down the group. Magnesium (Mg) is in Group 2 and is above Barium (Ba), indicating that Barium is more massive.