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Moving Across (Left To right a period in the periodic table, the atomic radii of the elements
a
The good Electrical conductivity of metals in the solid state can be explained using the metallic bonding by
a
The chemical formula for a compound formed between Mg and N would be
a
Whats a difference between the property of a p-block element and transition (D- block) metal
a
Compared to a bulk sample of silver, silver nanoparticles will
aa
An ion of an element with a -2 charge contains 18 electrons and 18 neutrons. The isotopic symbol for the neutral atom would be
a
The polar characteristics of the compounds chloro, Dichlolo, Trichloro and Tetrachloromethane are best described by
a
In the structure of fullerenes with the formula C60, each carbon atom is Covalently bonded to
aa
The Structural characteristics that distinguishes but-2-yne from other hydrocarbons containing 4 carbon atoms is
a
A material made from a thermosetting polymer will tend to be rigid as a result of
a
A pure substance in the solid state was found to be brittle , hard , a poor electrical conductor with a melting point of 770C. The type of bonding would be.
a
The amount of energy in Kj required to raise the temp of 5.00L of water from 25.0c to 95.0c would be
a
The reason to why group 16 hydrue has a boiling point significantly differently to water is that
a
the Ph of a 100.ml sample of aqueous 0.0100M sodium hydroxide would be.
a
In reduction- oxidation reaction, the oxidant
a
