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Stack #1162330

QuestionAnswer
Which of the following is the correct formula for a formula unit of aluminum bromide? AlBr3
Based on its position in the periodic table, the most likely charge of an iodid ion is 1-
which compound can be used as a drying agent? hygroscopic alum
_____ is an allotrope of carbon Diamond
Which charge results when oxygen becomes an ion -2
group 13 elements tend to acquire which charge when they form ions +3
which is true of binary ionic compounds? The consist of atoms of only 2 elements
Which is the correct formula for the compound formed between beryllium and nitrogen Be3n2
What is the correct formula for the compound formed between magnesium and the phosphate ion? Mg3(PO4)2
Which is the correct formula for the compound manganese (III) Fluoride? MnF3
Which is the correct formula for the compound Chromium (II) Nitrate? Cr(NO3)2
Which is the correct name for the compound Na3P? Sodium Phosphide
Which is the correct name for the compound CoCO3? Cobalt (II) Carbonate
Which is the correct name for the compound N2O3? dinitrogen trioxide
Which is the correct name for the compound N2O4? dinitrogen tetroxide
The sulfate ion is an example of an ______ because it contains two different elements Polyatomic ions
A ______ is one that contains two, and only two, elements Binary compound
CaSO4 x 2H2O is a ______ becaise it always contains a fixed ratio of water molecules to calcium and sulfate ions Hydrate
A chemist can often use the process of _____ to separate two liquids from each other Distillation
The sodium ion (Na+) is said to have a ______ of +1 because that is the charge on a sodium ion. Oxidation number
Sodium carbonate is a ______ substance because it takes on water molecules, to which it becomes chemically bonded. Hygroscopic
Oxygen and ozone are ______ or different forms of the same element Allotrope
When copper sulfate pentahydrae is heated, water is driven off, leaving behind ______ copper sulfate Anhydrous
In naming the compound PCl5, the prefix used with the second elemen is _____ Penta
The second part of the name of the compound NF3 is ______ Trifluoride
is potassium ionic or molecular Ionic
Is selenium dioxide ionic or molecular molecular
is pentane ionic of molecular molecular
is Disphosphorus penasulfide ionic or molecular molecular
is nickel(II) bromide ionic or molecular ionic
Is magnesium iodide octahydrate common or formal formal
is anhydrous gypsum common or formal common
is nitric acid common or formal common
is calcined magnesia common or formal common
is lithium hydroxide common or formal formal
sodium and oxygen Na2O Sodium Oxide
Calcium and sulfate CaSO4 calcium sulfate
Aluminum and carbonate Al2(Co3)3 Aluminum carbonate
Copper(2+) and acetate CuC2H3O2 Copper (III) acetate
Sulfur (6+) and oxygen So3 Sulfur trioxide
Created by: seangab
 

 



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