To the right: radius decreases, electronegativity & I₁ increase. Downward: the opposite. Every trend comes from nuclear charge & the number of electron shells.
—
Hover for a quick look · click to select · double-click to open the detail card · switch “Color by” to see trend heatmaps
Canvas is not enabled in your browser — cannot render the simulation.
Periodic trend repeating across periodsperiodic sawtooth