Periodic Trends

Ionization energy is

• The energy required gain an electron

• How hard it is to remove an electron

• The energy required to combine two elements

• None of the above

Electronegativity is

• How much an atom wants an electron

• How hard it is to remove an electron

• How many electrons an atom has

• How negative an electron is

The size of the electron cloud is known as the

• Nuclear circumference

• Molar mass

• Atomic Radius

• weight of the atom

Shielding is

• How hard an atom resists other atoms

• How hard it is to remove an electron

• How tight an atom is holding its electrons

• How many shells an atom has

Which group has the HIGHEST ionization energy?

• Alkaline

• Alkali

• Halogens

• Chalcogens

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which element has the highest electronegativity?

• Boron

• Nitrogen

• Carbon

• Oxygen

Which element has the smallest atomic radius?

• Beryllium

• Magnesium

• Calcium

• Strontium

Which has more shielding?

• Copper

• Silver

• Gold

Which of the following most correctly describes Cesium?

• High electronegativity

• High ionization energy

• Large atomic radius

• Low shielding number

Tags

NGSS.HS-PS1-1

Which thing influences the atomic radius?

• Number of shells

• Electronegativity

• Both