Atoms & Ions
Metals tend to form these when they lose an electron
What are cations?
Aluminum tends to form this ion
What is Al3+?
The number of lone pairs in a carbon atom
What is 0?
The chemical formula for carbonate
What is CO32- ?
The number of substituents in ammonia (NH3)
What is 4?
The amount of energy needed for an atom to lose an electron
What is ionization energy?
The chemical formula for magnesium chloride
What is MgCl2?
Two atoms of the same element joined by a covalent bond
What is a diatomic molecule?
The chemical name for PO4 3-
What is phosphate?
The molecular geometry of H2CO
What is trigonal planar?
A phosphorus atom has this many electrons in its lewis dot symbol
What is 5?
The chemical name for Na2S
What is sodium sulfide?
Two or more atoms of different elements joined by covalent bonds
What are covalent compounds or molecular compounds?
The chemical formula for sodium nitrate
What is NaNO3
The molecular geometry of molecular nitrogen
What is linear?
A calcium ion tends to have this many valence electrons
What is 8?
A bromide ion tends to have this many total electrons
What is 36?
The electron dot structure for carbon monoxide
What is :C=O: ?
The chemical formula for magnesium hydroxide
What is Mg(OH)2 ?
The molecular geometry of sulfur dioxide
What is tetrahedral?
An atom with higher ionization energy tends to have this type of atomic radius
What is a smaller atomic radius?
The compound Fe2O3 contains this cation
What is Fe3+?
The electron dot structure for ethenol: C2H2O
:O=C=C-H
.. |
H
The chemical formula for ammonium sulfate
What is (NH4)2SO4 ?
The molecular geometry of carbon tetrafluoride
What is tetrahedral?