Chapter 23 Review Crossword

long, thin hollow cylinders of C-atoms
p-Block elements tend to form ______________ bonds
______________ decreases across the period and increases down the group
______________ increases across the period and decreases down the group
Group 8A elements are highly unreactive ______________.
What is the most abundant element of Earth's crust?
______________ are covalent atomic solids of Si, O, and minor amounts of other elements.
This element is the second most abundant of the Earth's crust (28.2%)
Generally called silica, with a formula unit of SiO2
If the SiO4 is made up of individual units neutralized by cations, it forms an ______________ .
When two SiO4 units share an O, they form structures called ______________ with the anion formula Si2O7.
When three O of each tetrahedron are shared, the result is a sheet structure called a ______________.
Borosilicate glass is also known as ______________.
Boron is almost always found in compounds with ______________.
______________ is a mixture of hydrocarbons and carbon-rich particles that comes from the carbonation of ancient plant material
All carbonate solutions are ______________ in water.
______________ was first isolated by distilling urine.
White phosphorous is store under ______________ to prevent spontaneous combustion.
Nitrogen compounds show positive oxidation states only when combined with Oxygen or ______________.
This powerful reducing agent was used as fuel for the Apollo spacecraft
______________ coal has highest C content
______________ coal has a high C content but also a high S content.
Heating coal in the absense of air forms ______________.
______________ are binary compounds of C with a less electronegative element.