Chem 3B The Periodic Table

Which island has the smallest radius 1) O2- 2) S2- 3) Se2- 4) Te2-

1

Which term represents the attraction one atom has for the electrons in a bond with another atom 1)electronegative negativity 2) electrical conductivity 3) first ionization energy 4)mechanical energy

1

This element 2-8-6 belongs in this period 1) 6 2)3 3) 2 4) 4

2) 3

Which statement explains why neon is a group 18 element 1) neon is a gas at STP 2) neon has a low melting . 3 neon atoms have a stable valance electron configuration 4) neon Adams have two electrons in the first shell

3

As the elements in. Three are considered in order of increasing atomic number, there is a general decrease in A atomic mass B atomic radius C electronic negativity D first ionization energy

B

Which statement describes the general trends in electron negativity and first ionization energy as the elements in. Three are considered in order from Na to Cl 1) Electronegativity increases, and first Ionization energy decreases 2)electronegativity decreases, and first I am ionization energy increases 3)electronegativity and first ionization energy both increase 4) electronegativity and first ionization both decrease

3)

An item that has 13 protons and 15 neutrons is an isotope of the element A nickel B silicon C aluminum D phosphorus

C