Periodic Table Trends

The distance between nucleus and outermost shell occupied electron

• Atomic Radii

• Ionization Energy

• Electronegativity

• Electron Afinity

• Oxidation Number

Tags

NGSS.HS-PS1-1

The energy it takes to remove one electron from an atom

• Atomic Radii

• Ionization Energy

• Electronegativity

• Electron Afinity

• Oxidation Number

Tags

NGSS.HS-PS1-2

The tendency of an atom to attract a shared pair of electrons

• Atomic Radii

• Ionization Energy

• Electronegativity

• Electron Afinity

• Oxidation Number

Tags

NGSS.HS-PS1-2

The amount of energy released when an electron is added to a neutral atom to form a negative ion

• Atomic Radii

• Ionization Energy

• Electronegativity

• Electron Afinity

• Oxidation Number

Tags

NGSS.HS-PS1-4

The degree of oxidation (loss of electrons) of an atom in a chemical compound

• Atomic Radii

• Ionization Energy

• Electronegativity

• Electron Afinity

• Oxidation Number

Atomic radii trends is . . . .

• generally decrease along each period of the table, from the alkali metals to the noble gases; and increase down each group.

• generally increase along each period of the table, from the alkali metals to the noble gases; and increase down each group.

• generally increase along each period of the table, from the alkali metals to the noble gases; and decrease down each group.

• generally decrease along each period of the table, from the alkali metals to the noble gases; and decrease down each group.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionization energy trends is . . . .

• becomes greater up and to the right of the periodic table.

• becomes greater down and to the right of the periodic table.

• becomes greater up and to the left of the periodic table.

• becomes greater down and to the left of the periodic table.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Electronegativity trends is . . . .

• increases on passing from left to right along a period, and decreases on descending a group.

• increases on passing from left to right along a period, and increases on descending a group.

• decreases on passing from left to right along a period, and decreases on descending a group.

• decreases on passing from left to right along a period, and increases on descending a group.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Electron affinity trends is . . . .

• generally increases across a period, and a trend of decreasing electron affinity going down groups would be expected.

• generally decreases across a period, and a trend of decreasing electron affinity going down groups would be expected.

• generally increases across a period, and a trend of increasing electron affinity going down groups would be expected.

• generally decreases across a period, and a trend of increasing electron affinity going down groups would be expected.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Metallic character trends is . . . .

• decrease going across a period and tends to increase going down a group.

• increase going across a period and tends to increase going down a group.

• decrease going across a period and tends to decrease going down a group.

• increase going across a period and tends to decrease going down a group.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2