Thursday
April 24, 2014

Search: ionic or covalent

Number of results: 1,462

AP Chem ?
I had posted this question before and wanted to know if I had gotten the right answers. We have to identify the five compunds of H, N, and O described below. For each compound, I have to write a Lewis structure that is consistent with the information given. a.) All the ...
Sunday, December 3, 2006 at 2:25pm by Sam

chemistry
why is the formula written for an ionic compound such as NaCl the empirical formula,rather than a molecular formula?
Sunday, April 27, 2008 at 3:20pm by caleb

Chemistry
What are the equations for these two equations? Not net ionic equations. a) Nickel (II) chloride and iron b) Sodium and water
Saturday, October 12, 2013 at 11:04pm by Matt

Chemistry - solubility
Arrange the following compounds in order of increasing solubility in water: * O2 * LiCl * Br2 * CH3OH Like dissolves like; that is, polar compounds usually are soluble in water and non-polar compounds are not soluble in water. From that description, make your choices and post ...
Tuesday, January 2, 2007 at 7:21pm by Belinda

Chemistry
If the pH of a solution is 6, what are the hydrogen- and hydroxide-ion concentrations? The PH of a 0.1 M MCl (M+ is an unknown cation) was found to be 4.7. Write the net ionic equation for the hydrolysis of M+ and its corresponding equilibrium expression Kb. Calculate the ...
Tuesday, February 19, 2013 at 5:36pm by Jefferson

chemistry
1.what is the advantage of heating gellium semi-conductor with sites or gold instruct of indium and boron? 2.why co-ordination number of 12 is not found in ionic crystals? 3.what kind of symmetry is exhibited by a match box?
Friday, June 7, 2013 at 9:07am by edward

Chemistry
What is true about the element francium (Fr, atomic number 87)? Choose all that apply. A) It has seven valence electrons. B) It is likely to form ionic bonds. C) It is in Period 7. D) It is nonmetal. E) It is a metal. I think it is B, C, and E?
Friday, February 28, 2014 at 1:30am by Anonymous

Science
What is true about the element francium (Fr, atomic number 87)? Choose all that apply. A) It has seven valence electrons. B) It is likely to form ionic bonds. C) It is in Period 7. D) It is nonmetal. E) It is a metal. I think it is B, C, and E?
Friday, February 28, 2014 at 12:36pm by Anonymous

chemistry
I have two questions. 1. How do I predict the formula of ionic compounds when one is a polyatomic ion? Example: Al (+3) and SO4(-2). 2. How would I obtain the charge of Hg in the formula HgCl2?
Friday, March 7, 2008 at 10:43pm by Kate

chemistry
what ionic compounds could you form from the following? Sodium Calcium Neon Phosphorus Chlorine i have NaCl, CaCl2, Na3P, and Ca3P2 is that all and can neon be used?
Saturday, June 6, 2009 at 11:55pm by lyne

Chem
What is the correct net ionic equation for the following set of reactants? Ba(OH)2(aq)+H2SO4(aq)---->2H2O(l)+BaSO4 I keep getting the answer as 2OH^- + 2H^+ ----> 2H2O(l) but it counts it wrong.
Wednesday, October 6, 2010 at 5:37pm by Kaylee

Chemistry
What is the net ionic equation of reaction of MgCl2 with NaOH? I got the equation and then balanced it and then omitted the spectator ions and ended up with: Mg(OH)2(aq)--->Mg(OH) (s) I wanted to confirm to see if that was correct, thanks.
Wednesday, September 26, 2012 at 12:11pm by M

Chemistry
Calculate the cohesive energy of potassium iodide (KI). The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Assume a Madelung constant of 1.7.
Saturday, September 21, 2013 at 1:36pm by ss01

chemistry
In which of the following pairs of compounds are both members of the pair ionic compounds? Explain a. Pl3 and HBr b. H2S and NCl3 c. LiF and H20 d. LiI and NiO
Sunday, February 9, 2014 at 6:35pm by Lisa

Chemistry
what happens when the nucleus of one atom attracts a pair of shared electrons more strongly than the nucleus of the other atom in the bond? If a molecule is polar as a result of a polar covalent bond, which end is positively charged and which end is negatively charged?
Sunday, November 18, 2012 at 10:24am by Chem Freak *not really*

Chemistry
What happens when the nucleus of one atom attracts a pair of shared electrons more strongly than the nucleus of the other atom in the bond? If a molecule is polar as a result of a polar covalent bond, which end is positively charged and which end is negatively charged?
Sunday, November 18, 2012 at 1:17pm by Balls

OChem
What intermolecular forces are important in the binding of organic molecules to the absorbent in absorption chromatogrpahy? Select all that apply. A) London forces B) Van der Waals forces C) Covalent Bonding D) Hydrogen bonding E) Dipole-dipole interactions F) Lewis acid-base ...
Wednesday, October 12, 2011 at 3:44am by Allison

Peptide Bonds
Which of the following shows linear sequence of atoms joined by covalent bonds in peptide backbone. a) -N-C-C-N-C-C-N b) -N-C-O-N-C-O- c) -N-C-C-O-N-C-C-O d)-N-H-C-C-N-H-C-C The answer is a). Is that because it's the only one that linear; as in it doesn't have any oxygens or ...
Thursday, March 3, 2011 at 7:02pm by Lena

Chemestry
The covalent compounds ethyl alcohol and dimethyl ether have the formula C2H6O. However, the alcohol melts at -117.3 degrees C and boils at 78.5 degrees C the ether melts at -138.5 degrees C and boils at -23.7 degrees C. How could differences in forces between molecules be ...
Tuesday, May 3, 2011 at 7:59pm by Agustin

Chemestry
The covalent compounds ethyl alcohol and dimethyl ether have the formula C2H6O. However, the alcohol melts at -117.3 degrees C and boils at 78.5 degrees C the ether melts at -138.5 degrees C and boils at -23.7 degrees C. How could differences in forces between molecules be ...
Tuesday, May 3, 2011 at 8:36pm by Agustin

Chemistry
Covalent bonds in a molecule absorb radiation in the IR region and vibrate at characteristic frequencies. a) The C---O bond absorbs radiation of wavelength 9.6um. What frequency (in s-1) corresponds to that wavelength? b) The H---Cl bond has a frequency of vibration of 8....
Thursday, September 8, 2011 at 1:02am by Grace

Chemistry
What is the balanced net ionic equation for the following reaction: 2 NH4Cl + Ba(OH)2 = 2H2O + BaCl2 + 2 NH3 i got 2NH4^+ +2OH- = 2H2O + 2NH3 but it keeps telling me i'm wrong
Saturday, November 13, 2010 at 8:47pm by Harry

Science
You are given two solids that look nearly alike, one of which is held together by ionic bonds and the other by van der Waals bonds. How could you tell them apart?
Saturday, October 22, 2011 at 12:51am by Sheryl

Chemistry
What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10
Saturday, September 21, 2013 at 1:36pm by ss01

Chemistry - HELP IGCSE
I have a chemistry exam tomorrow and I don't get the double bonding in covalent bonding I tried many websites , textbooks and other books and yet nothing worked Can someone please expain it clearely and in a simple way and please don't put any links for websites ca use ...
Sunday, January 27, 2008 at 1:04pm by AMY

biology
are van der waals forces and ionic bonds similar ? How ? and are there also any difference beetween them? please please please help my brain is spinning! thank you so much!
Sunday, October 4, 2009 at 3:42am by rx

Chemistry
A solution is made by dissolving 1.0 mole of Na2SO4(ionic compound) into water to get 1.0L of solution. Give the conc of all the ions present in solution in M?
Wednesday, September 5, 2012 at 1:12pm by Jason

Science....HURRY! Please respond ASAP!!!!
0=X=0 The model above shows how an unidentified element, X, forms covalent bonds with oxygen. In which group on the periodic table does Element X most likely belong? A. Group 6 B. Group 12 C. Group 14 D. Group 18 I think it is either C or D. So X must be a four-valent atom. ...
Wednesday, March 21, 2007 at 3:53pm by anonymous

Chemisty
Aluminum hydroxide forms a positively charged sol. Which of the following ionic substances should be most effective in coagulating the sol? NaCl CaCl2 Fe2(SO4)3 K3PO4
Saturday, February 9, 2008 at 6:41pm by Lauren

Chemistry
Help please am kind of confused on this problem, am mostly confused on what state the products will be. Find net ionic equation? I BELIEVE ITS BALANCED NOW. 2Al(s)+ 2CuCl3(aq)-> 2AlCl3(?)+ 2Cu(?)
Monday, October 4, 2010 at 6:12pm by John

Chemistry
The order of the boiling points for the hydrogen halides, except for HF, is HI > HBr > HCl. The reason for this order can be attributed to a) the relative covalent bond strengths. b) differences in hydrogen bonding. c) differences in dipole-dipole attractions. d) ...
Tuesday, January 31, 2012 at 8:51pm by Ashley

chemistry
write the ionic equation and the balanced net-ionic equation for the following equations: Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l) And H2SO3(aq) + 2 KOH(aq) = K2SO3(aq) + 2 H2O and 2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 H2O and the final one is H2SO4(aq) + 2 ...
Wednesday, March 27, 2013 at 1:17pm by Emaan

chem
Which of the following oxides is not highly ionic? BeO MgO CaO SrO BaO I believe is BeO because is an amphoteric oxide...may be I could be wrong please help me... You are right. BeO it is.
Monday, April 23, 2007 at 12:59pm by nivi

chemistry
Why do molecular compounds have low melting points and low boiling points relative to ionic substances?
Tuesday, January 6, 2009 at 11:31pm by Kate

Chemistry
You have KI and Pb(NO3)2 being mixture to give you an insoluble salt. What is the ionic equation per insoluble salt.
Thursday, March 11, 2010 at 5:35pm by Janelle

chemistry
What is the correct formula for an ionic compound that contains aluminum ions and sulfide ions? The answer is Al2S3. How did they get this answer?
Thursday, September 9, 2010 at 2:40pm by Danielle

Chemistry
write the complete and net ionic equation for: HCl+NaOH-->H20+NaCl HNO3+NaOH-->H20+NaNO3
Tuesday, May 3, 2011 at 8:43pm by Betsie

chemistry
Which of the following statements about UV radiation is/are FALSE? (Select all that apply). ? a. UV B radiation covers a longer wavelength spectrum than UV A radiation. b. UV B radiation has sufficient energy to break any covalent bond. c. UV B radiation covers a frequency ...
Sunday, September 21, 2008 at 9:14pm by Jasmine

chemistry
Is it true that the greater difference in electronegativity in an ionic compound, the greater attraction between the elements in the compound?
Thursday, September 23, 2010 at 7:08pm by jake

chemistry
What is the balanced net ionic equation for the reaction of dilute nitric acid with solid aluminum oxide? Frankly, I thought aluminum oxide was insoluble in almost anything except alkali. My CRC Handbook lists it soluble in alkali and organic solvents. The Merck Index lists it...
Wednesday, September 20, 2006 at 7:30pm by ryan

Chemistry
Can someone tell me when I add charges to my balancing equations? I know that you add charges when dealing ionic compounds (metal and nonmental), but what else? Acid?
Wednesday, February 4, 2009 at 7:31pm by Chopsticks

Chemistry
Write a net ionic equation and calculate K for the reaction in aq between acidic acid and sodium hydroxide. Given Ka (acidic acid) = 1.8 x 10^-5
Monday, April 4, 2011 at 8:44pm by Paul

chemistry
write the equation of the neutralization of sulfuric acid (H2SO4) with potassium hydroxide (KOH) and write the net ionic equation for the reaction
Tuesday, October 25, 2011 at 8:51am by Doss

chemistry
What is a special group of compounds that produce H+ ions when dissolved in water? A. Acids B. Ionic compounds C. Molecular compounds D. Polyatomic compounds I think A
Saturday, November 10, 2012 at 3:38pm by Keri

chemistry
Precipitation Reactions is the title of the section the problem is A solution of sodium hydroxide is added to a solution of iron (II) chloride. My Net ionic equation was OH- + Fe+2 -> Fe(OH)2 I want to know if my answer is correct and why OH in Fe(OH)2 is in parentheses ...
Wednesday, September 30, 2009 at 1:12am by Selenee

Science (Bonding)
Can someone show me how to draw a dot and cross diagram for kf, showing only the outer electron shells. I remember doing it and school and learning that it was a ionic bond if i remember correctly. Thankyou.
Wednesday, October 13, 2010 at 1:32am by paul

chemistry
Write a balanced net ionic equation for the following reactions in acid soln Hydrogen Peroxide reacts w/an aqueos soln of sodium hypochlorite to form oxygen and chlorine gas
Friday, November 18, 2011 at 8:54pm by anonymous

chemistry
I need to derive a net ionic equation after balancing: NA2PO4 (2-) +HI =? what I have so far is NA2Po4 +2HI = 2NAI +H3PO4 I can't get any farther but the answer is HPO4 (2-) +H =H2PO4 can someone help me with the steps?
Sunday, July 1, 2012 at 10:23pm by Nancy

chemistry
the force holding together an ironic solid are much stronger thantheforces between particles in a molecular solid. how are these strong forces reflected in the properties of an ionic solid?
Tuesday, April 12, 2011 at 5:06pm by jules

Chemistry
Calculate the osmolarity of a 2.0 10-3 M Na3PO4 solution. Na3PO4 is an ionic compound and produces an electrolytic solution.
Saturday, October 29, 2011 at 1:29pm by Chemistry Chick

Chemistry
write a net ionic equation for? 2KI + Pb(NO3)2 ==>2KNO3 + PbI2 This is my answer below 2I^- + NO3==>2No3 +I2^- can anyone tell me if this is the correct answer
Wednesday, June 10, 2009 at 6:52pm by Aparicio

12 chemistry
Write the balanced chemical equation for each reaction: K2MnO4(aq)+H2SO4(aq)+NaHSO3(aq)= ? K2MnO4(aq)+NaOH(aq)+NaHSO3(aq)= ? start with the net ionic equations.
Monday, September 28, 2009 at 7:02pm by izzy

chemistry
What are the probably products of... a) an aqueous solution of two ionic compounds b) a single compound c) two elements d) oxygen and a compound of carbon and hydrogen ?
Tuesday, March 16, 2010 at 4:40pm by Bob

chemistry
Aqueous sulfuric acid is neutralized by aqueous potassium hydroxide. Express your answer as an ionic equation. Identify all of the phases in your answer.
Tuesday, October 12, 2010 at 6:47pm by Missy

Chemistry HMWK HELP
what is the overall neutralization reaction equation and the net ionic equation for potassium hodrogen sulphate and sodium hydroxide. Need help with my hmwk. Thank you
Thursday, December 23, 2010 at 9:10pm by Tarkan

chemistry
What is the complete ionic equation for the double displacement reaction: CuNO3(aq) + K2S(aq)= what is the chemical name and formula of this chemical reaction? plsss. need help
Wednesday, October 3, 2012 at 4:25pm by shay

Chem
Which of the following ionic compounds are soluble in water? Potassium perchlorate Lithium phosphate Lead nitrate Barium perchlorate Lead iodide
Wednesday, October 10, 2012 at 3:32pm by Tyna

Chemistry
What is the ionic strength, I, of a solution at 25C containing 0.002 mol/L of BaSO4 and 0.001 mol/L of BaCl2? What is the activity coefficient of Ba2+ in this solution?
Tuesday, April 8, 2014 at 11:57am by Me

Chem Pre-Lab HELP!
Write the complete and net ionic equations for the following reactions. Be sure to indicate the states of the reaction products. 1) AgNO3(aq) + NaCl(aq) ----> 2) CaCl2(aq) + Na2SO4(aq) ----> 3) Pb(ClO4)2(aq) + NaOH(ag) ----> 4) (NH4)2SO4(aq) + BaCl2(aq) ---->
Tuesday, February 23, 2010 at 9:52pm by Macey

chemistry
Heyaa,, I need help to solve this problem!1 Sodium chloride has a giant ionic structure, it has a melting point of 801c. How could you use this information to set up an alarm that sounds when the temperature in a reaction vessel gets above 800c? Thanks x
Thursday, March 24, 2011 at 8:35am by Sharon

AP Chemistry
If you were to draw diagrams (such as that shown on the right) representing aqueous solutions of each of the following ionic compounds, how many anions would you show if the diagram contained six cations? (a) NiSO4, (b) Ca(NO3)2, (c) Na3PO4, (d) Al2(SO4)3
Friday, July 27, 2012 at 11:13am by Anonymous

Chemistry
I-I:150 F-F:160 C-C:350 H-H:435 (a) Calculate the energy of the I-F bond. Express your answer in units of kJ/mol. unanswered (b) Calculate the % ionic character of the I-F bond.
Tuesday, March 5, 2013 at 1:04pm by Anonymous

Chemistry
Calcium carbonate is an ionic compound. Propose an explanation for the solubility of calcium carbonate.
Monday, March 3, 2008 at 5:11pm by Anonymous

Chemistry
Calcium carbonate is an ionic compound. Propose an explanation for the solubility of calcium carbonate.
Monday, March 3, 2008 at 6:56pm by Anonymous

chemistry help
Of the three forces, ionic, dipole- dipole, and London disperison forces, which is the strongest?
Sunday, April 19, 2009 at 10:51pm by chrissy

chem
Write a total ionic equation for the reaction (if any) of FeCl2 with Cu, and for the reaction (if any) of FeCl2 solution with Al
Sunday, October 16, 2011 at 6:17pm by Stef

Chemistry Bonding
Scandium Sulfide. Would i be correct in thinking that the bonding associated with this compound is Ionic. I think this as the two ions involved are oppositely charged? If im wrong could you please tell me why. Thanks so Much in Advance.
Wednesday, June 2, 2010 at 3:57am by Alice

Chemistry
Calculate the cohesive energy of potassium iodide (KI). The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Assume a Madelung constant of 1.7. Please report your answer in kJ/mol.
Sunday, September 22, 2013 at 9:32am by walter white

Chemistry
Which of the following electron configurations belongs to an atom that is most likely to be involved in a covalent bond? a. 1s^22s^22p^63s^2 b. 1s^22s^22p^6 c. 1s^22s^22p^63s^23p^3 d. 1s^22s^22p^63s^23p^6
Wednesday, June 5, 2013 at 11:04am by Anonymous

Chemistry
3Ca(CH3COO)2(aq) + 2H3PO4(aq) Ca3(PO4)2(aq) + 6CH3COOH (aq) reduce in net ionic form... how do you know what to separate? for example, how would i know to separate Ca and PO4 or to keep it together??
Sunday, November 25, 2007 at 10:39am by Meena

chem
net ionic equation. Aqueous acetic acid (HC2H3O2) is neutralized by aqueous barium hydroxide. i got H^+(g) + OH^-(g) --> H_2O(l) but it is wrong. are my states of matter wrong?
Saturday, October 13, 2012 at 11:35am by rebekah

physical chemistry
This question is about a lab called Heats of Ionic Reaction in my Physical Chemistry class. I need to know why there should be a large percentage error in deltaH4
Monday, March 4, 2013 at 8:16pm by shelby

Chemistry
Please help me what is the ionic equation for AgNO3(aq) + Na3PO4(aq)? Not sure what I'm doing wrong here is what I have so far 3Na^+(aq) + PO_4^-3(aq) + 3Ag^+(aq) +3NO^3-(aq) --> 3Na^+(aq) + 3NO^3-(aq) + Ag_3PO_4(s)
Friday, June 21, 2013 at 11:31am by Ashley

chemistryyyy
(a) What is the pH of a 6.1 ✕ 10-5 M Ca(OH)2 solution? (b) What is the H3O+ concentration of the solution? I already know the answer to part A, I just don't understand how you could use that information to find the concentration of H30+ when its not in the ionic equation.
Sunday, February 23, 2014 at 9:43pm by Ana

Biochemistry
Hey guys! I think for 13 the answer is Amonium Sulfate cuz its cheap and the third one is cysteien cuz u get the S-S bonds? 13. To concentrate an enzyme without denaturing it, you would likely use... urea ammonium sulfate a detergent HCl NaOH PITC 14. The tertiary strucure of ...
Tuesday, February 3, 2009 at 4:20am by Andrea

Chemistry
A covalent bond forms when (1)two nuclei share electrons in order to achieve a complete octet of electrons (2) atoms form ions and then electrostatic forces of attraction bond the ions together. (3)repulsive forces between atoms are greater than the attractive forces (4) a ...
Thursday, December 2, 2010 at 5:38pm by Jazmin

chemistry
Select all true statements from the following: a. ) Metals are good conductors of heat and electricity. b. ) Nonmetals generally react by forming covalent bonds (i.e. sharing electrons) or by gaining electrons to form anions. c. ) Halogen atoms have the highest ionization ...
Friday, October 3, 2008 at 12:40am by Nathan

chemistry
Select all true statements from the following: a. ) Metals are good conductors of heat and electricity. b. ) Nonmetals generally react by forming covalent bonds (i.e. sharing electrons) or by gaining electrons to form anions. c. ) Halogen atoms have the highest ionization ...
Saturday, October 4, 2008 at 4:07pm by Nathan

chemistry: please check answers.
1. How many valence electrons does a carbon atom have? A) 1 B) 2 C) 3 D) 4<<my answer 2. How many double covalent bonds are in an alkane? A) 0<<my answer B) 1 C) 2 D) 3 3. What is the general formula for a straight-chain alkane? A) CnHn B) CnHn+2 C) CnH2n D) CnH2n+...
Tuesday, April 30, 2013 at 10:30am by Anonymous

Chemistry (Check)
Completion 1)Transition Metals 2)Stock 3) Many of the ___1____ have more one common ionic charge. These ions are named using either the ___2____ system or the __3____ naming system. 3. IUPAC
Tuesday, January 2, 2007 at 10:12am by Bryan

Chemistry
Suppose MgSe(a=545 pm) and SrSe (a=623 pm) both crystallize with a NaCl (rock salt) structure. Calculate the ionic radius of Sr2+ (Hint:Assume that the Se2- ions actually touch in MgSe.)
Friday, February 10, 2012 at 11:06am by Lindsey

Chemistry
What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules. x=
Thursday, September 19, 2013 at 9:10am by Urgent help

Chemistry
What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules. x=
Thursday, September 19, 2013 at 11:21am by Urgent help

Chemistry
What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules.
Sunday, September 22, 2013 at 9:31am by walter white

Chemistry
What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules.
Sunday, September 22, 2013 at 9:31am by walter white

u
What is the magnitude of the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules.
Saturday, September 28, 2013 at 2:16pm by solid chem

Chemistry
what are two general properties of molecular compounds? Generally they are soft and have a low melting point (when compared to ionic compounds). There are exceptions, of course. For exmaple, diamond is not soft.
Tuesday, November 28, 2006 at 8:56pm by Bryan

Chemistry
What mass of the ionic substance KBr would result in the same osmotic pressure as 34.2 g of nonionic sucrose (C12H22O11)? A little step by step walk thru would help me. Thanks
Tuesday, January 15, 2008 at 11:43pm by Joe

Chemistry
Draw a bohr diagram of the protons and electrons in each of the following: The ionic compounds lithium fluoride, LIF, and beryllium chloride, Becl2. Do I draw these 2 compounds seperately, and I'm unsure of how.
Thursday, July 8, 2010 at 6:57pm by Derrick

chemistry
what is the balanced net ionic equation of dilute nitric acid with solid aluminum oxide? See my answer to ryan below. It is on page two and was entry #21 at the time I made this post but it will be lower the longer you take to read this response.
Thursday, September 21, 2006 at 9:55am by mary

Chemistry
It asks:For each of the following atomic numbers, use the periodic table to write the formula (including the charge) for the simple ion that the element is most likely to form in ionic compounds. For example, they gave 56, and the answer is Ba(2+), but I don't understand how ...
Friday, October 5, 2012 at 7:01pm by Kaleen P

Physical Science
Explain why ionic compounds are formed when a metal from the left side of the periodic table reacts with a nonmetal from the right side. Give two examples of such compounds.
Friday, November 5, 2010 at 7:40pm by Brenda

chemistry
Which of the following is generally defined as a substance composed of molecules in which two or more nonmetallic elements are joined? A. Binary compound B. Ionic compound C. Molecular compound D. Ternary compound I think A
Saturday, November 10, 2012 at 6:40pm by Keri

intergrated science
Explain why ionic compounds are formed when a metal from the left side of the periodic table reacts with a nonmetal from the right side. Give two examples of such compounds
Saturday, November 17, 2012 at 7:37am by paula

chemistry
-182 degree c, -68 degree c, 943 degree c, 115 degree c, 0 degree c, which is the melting point of an ionic solid?
Saturday, October 16, 2010 at 1:48pm by shayla

Chemistry
Write a net ionic equation for the overall reaction that occurs when aqueous solutions of potassium hydroxide and carbonic acid are combined. KOH + H2CO3 = KCO3 + H30 K^+(aq) + OH^-(aq) + h2CO3 (aq) = K^+(aq) + CO3^2+(aq) + H3O(aq) Is this correct so far?
Saturday, October 22, 2011 at 4:59pm by Hannah

chemistry
What is the magnitude of the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules.
Wednesday, September 25, 2013 at 9:07am by Soon to be m

Naming Ionic Compounds
Can you please have a look at my questions. Thank you very much in return:-) 1. Will 2 metals develop an ionic compound? Clarify. I don't think they will, but I don't know how to explain. I only know that in order to form ionic compounds, the total number of electrons given up...
Wednesday, April 21, 2010 at 8:28pm by Sara

Chemistry
What is wrong with or ambiguous about hte phrase "four molecules of NaCl" I really dont understand my textbook says in the back that it is an ionic compound so I guess that its not really a molecule then I don't understand...
Friday, July 2, 2010 at 10:27pm by Kate

Chemistry
Formic acid, HCO2H, is a weak acid. Write a net ionic equation for the reaction of formic acid and aqueous potassium hydroxide.
Wednesday, October 14, 2009 at 1:43pm by Caitlin

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