PTOE Trends and Organization, 23-24, gk

I have 4 energy levels and am a Noble Gas

• Argon

• Xenon

• Neon

• Krypton

I am atomic number 78. What family do I belong to?

• Boron Family

• Transition Metals

• Inner Transition Metals

• Lanthanides

Valence electrons are

• in an atom's outermost energy level

• the largest electrons

• never involved in chemical reactions

• those closest to the nucleus

I am in the Nitrogen Family and my valence electrons are in the 6th energy level.

• Lead

• Polonium

• Bismuth

• Moscovium

Amount of attraction for valence electrons

• Ionization Energy

• Electronegativity

• Metallic reactivity

• Metalloid

Number of valence electrons the halogens have

• 16

• 18

• 17

• 7

The noble gases are already stable because their number of valence electrons satisfies the

• electronegativity rule

• octet rule

• ionization energy rule

• law of periodicity

The energy need to remove a valence electron

• electronegativity

• ionization energy

• octet rule

• periodicity

I have 38 protons in my nucleus, the element I am most similar to in these choices is

• rubidium

• beryllium

• barium

• yttrium

Carbon has _____ valence electrons

• 4

• 2

• 6

• 12