Chem Quiz 6 Main group 1-5

Alkali metals have ____ radii

large

Alkali metals have _____ ionization energy

low

Alkali metals have _____ electronegativity

low

For alkali metals, oxides and hydroxides are ___ in water

basic

Metal displacement reaction

M+H2O→M(+N)+OH(-)+H2

Alkali metals _____, coins ____

react vigorously in water, do not react

Beryllium forms ______ because of ______and ____

covalent bonds, it’s relatively small size, ability to attract electrons

Calcium is used in ____ .

building materials from concrete to teeth

___ inserts instead of ___ in _____ to protect from decay

F- , OH- , tooth enamel

____ in chlorophyll makes the molecule more _____ to permit _____ instead of_______

Mg+2, rigid, electron transport, energy loss through vibrations

____ forms unusal bonds to satisfy octect rule, found in _________ to kill ants and _____ which is used as detergent

Boron, boric acid, Borox

_____ is the lighest metal commerical applications, made from energy intensive _______ processes

Aluminum, Bayer and Hall

_____ has three allotropes including ___ which forms interesting _____ structures.

Carbon, C60, tubular and spherical structures

_____ is an inorganic form of carbon that is an essential part of cycle involving the greehouse gas, ___, a diprotic acid, and ______

CO3(=), CO2, CaCO3