If the question means REACTIVITY.. well..no, it decreases across and increses downwards..
The first metal in the periodic table is lithium, with atomic number 3.
Sodium is an alkali metal, group 1 in the periodic table of Mendeleev (not a transition metal !).NO!
No, rubidium is not considered a transition metal. It is not located in the periodic table where the other transition metals are, which is mainly the d-block.
Chlorine is a non-metal. It is placed in group-17 of the periodic table.
Magnesium, on the far left of the periodic table, is a definite metal. Magnesium, on the far left of the periodic table, is a definite metal.
MOst people think so, but no one knows for sure.
Metal is located throughout the periodic table. The periodic table is based on atomic weight. Metals range from some of the lightest to the heaviest of elements.
No, francium is not a transition metal. It belongs to the alkali metal group on the periodic table. Transition metals are found in the d-block of the periodic table.
No, rutherfordium is a transition metal on the periodic table.
Hydrogen can be considered as a non metal. It is placed to the left of the periodic table.
Yes there is. About 74% of the periodic table is metals.
Copper, Cu on the periodic table, is an elemental metal.