Ions.

Why is the size of the cation is smaller and anion is larger than the actual atom.
by Rakhitha91 on January 13th, 2011 | one answer | in Ions

by Anonymous on December 31st, 1969 | no answers | in

Are polyatomic ions compounds?
by Anonymous on July 29th, 2010 | one answer | in Ions

in chemistry formulas what is HPO3*2-
by savevosh on June 16th, 2010 | one answer | in Ions

Compare the ionization energy of sodium to that of potassium.
by Bam Bam on November 8th, 2009 | no answers | in Ions

The polyatomic anion contains the elementsw 1,6,and 8. The cation has 10 elements
by alex on November 8th, 2009 | no answers | in Ions

Can explain ion in simple terms? Thanks.
by ahmeow on November 5th, 2009 | 4 answers | in Ions

What are some common isotopes and ions for the element potassium?
by traelynkarsolich on October 15th, 2009 | one answer | in Ions

The radius of na+ ion is 95 pm and that of cl- is 181 pm . predict whether the coordination number of na+ is 6 or 4.
by landey on September 20th, 2009 | one answer | in Ions

Which is more basic...? OH- or br-.......why?
by Ronaldo on September 17th, 2009 | 2 answers | in Ions

What type of intermolecular forces exist between HI and H2S? a) dipole-dipole & ion-dipole b) dispersion forces, dipole-dipole, & ion-dipole c) dispersion forces & dipole-dipole d) dispersion forces, hydrogen bonding, dipole-dipole, & ion-dipole.
by Tazik on September 8th, 2009 | no answers | in Ions

Anyone know if they have made a periodic table with all the ionic properties (in adjacent squares)yet.(ex.) [H^-1][H][H^+1]......[He^-2][He^-1][He][He^+1]and so forth
by guardian on July 23rd, 2009 | one answer | in Ions

What is common in the formulas of the cationic reagents used? what is the solubility if these ionic solids in water?
by liette20 on July 11th, 2009 | one answer | in Ions

What is the densest material known to man that has been made(solid hydrogen has only been made for a fraction of a second, & I know lead is extremely dense, I would like to know more in depth information. like lead that is work hardened & soaked in H^-1
by guardian on June 29th, 2009 | no answers | in Ions

Compared to a calcium atom, the calcium ion Ca2+ has
by slove1 on June 14th, 2009 | one answer | in Ions

What are the formulas and names of the polyatomic ions present in the following compounds 2K3PO4, 3Al(OH)3, 5FE2(SO4)3
by Anonymous on April 6th, 2009 | one answer | in Ions

Do acetate ions form salts?
by ArcyQwerty on February 16th, 2009 | 2 answers | in Ions

Can NH2 be a ligand? why?
by ArcyQwerty on January 18th, 2009 | no answers | in Ions

How to identify phosphate ions
by Anonymous on October 27th, 2008 | one answer | in Ions

Chemistry help For each of the following compounds, give the formula (without charge), the charge, and the number of each ion that makes up the compound (a) Al(OH)3 cation formula charge # of ions present anion formula charge # of ion
by futuredoc on September 15th, 2008 | one answer | in Ions

I understand that ligands form dative bonds with the metal by donating electron pairs into empty orbitals, but how do transition metals like Fe(II) ions have coordination number 6 when it forms complexes with say CN-, when it can have 18 valence electrons
by Anonymous on September 9th, 2008 | no answers | in Ions

Determine the oxidation state of P in PO3 3-. Is it -3?
by angelic91 on July 17th, 2008 | one answer | in Ions

Which ion is written first in formula first
by Anonymous on June 12th, 2008 | one answer | in Ions

What is the lowest whole-number ratio of ions in an ionic compound called?
by Anna Christina on June 1st, 2008 | one answer | in Ions

If an atom of magnesium becomes Mg^2+, how many electron has it gained/lost? If you an help me with this one, I'd appreciate it, and I would be able to figure out the rest of the hw. Thanks! :)
by meghan on April 30th, 2008 | 2 answers | in Ions

Which ion has a smaller atomic radius: Zn2+ or Ca2+?
by anonymous on April 10th, 2008 | one answer | in Ions

How can i complete the reactions and balance them? Can anyone help me out with this? a)__Al + __Br2= b)__H2O= c)__Mg+ __Pb(NO3)2= d)__BaCl2+__Na2Co3=
by Questionmark on February 28th, 2008 | one answer | in Ions

The separating of a substance into ions is known as what?
by Anonymous on January 31st, 2008 | one answer | in Ions

What Ion does acid form in a solution? What ion does a base form in a solution?
by Gladiator on December 10th, 2007 | 2 answers | in Ions

What are anionic surfactants and cationic surfactants? What are some examples of each category?
by supersizeme on November 13th, 2007 | one answer | in Ions

What is the name of the ion formed by a bromine atom?
by answerbag-guy on February 19th, 2007 | 2 answers | in Ions

What is a negatively charged atom?
by Anonymous on November 2nd, 2006 | one answer | in Ions

What's an ion?
by Max Power on June 29th, 2006 | 3 answers | in Ions