(a)
Interpretation:
The chemical formula of the given compound is to be stated.
Concept Introduction :
A chemical formula of a given compound is used to describe the number of atoms present in it. Since a compound is made of two or more than two different elements in definite proportion, a chemical formula can best describe the number of elements it contains with their atomic symbols.
(b)
Interpretation:
The chemical formula of the given compound is to be stated.
Concept Introduction :
A chemical formula of a given compound is used to describe the number of atoms present in it. Since a compound is made of two or more than two different elements in definite proportion, a chemical formula can best describe the number of elements it contains with their atomic symbols.
(c)
Interpretation:
The chemical formula of the given compound is to be stated.
Concept Introduction :
A chemical formula of a given compound is used to describe the number of atoms present in it. Since a compound is made of two or more than two different elements in definite proportion, a chemical formula can best describe the number of elements it contains with their atomic symbols.
(d)
Interpretation:
The chemical formula of the given compound is to be stated.
Concept Introduction :
A chemical formula of a given compound is used to describe the number of atoms present in it. Since a compound is made of two or more than two different elements in definite proportion, a chemical formula can best describe the number of elements it contains with their atomic symbols.
(e)
Interpretation:
The chemical formula of the given compound is to be stated.
Concept Introduction :
A chemical formula of a given compound is used to describe the number of atoms present in it. Since a compound is made of two or more than two different elements in definite proportion, a chemical formula can best describe the number of elements it contains with their atomic symbols.
(f)
Interpretation:
The chemical formula of the given compound is to be stated.
Concept Introduction :
A chemical formula of a given compound is used to describe the number of atoms present in it. Since a compound is made of two or more than two different elements in definite proportion, a chemical formula can best describe the number of elements it contains with their atomic symbols.
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Basic Chemistry
- 9. Write the correct formulas for the following compounds and state if they are molecular or ionic. 2. 1. 3. + 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. Compound sodium sulfide iron(III) sulfite nitrogen trioxide lead(II) iodide sodium carbonate potassium perchlorate diphosphorus pentoxide methane butane calcium bromide ethane propane dichlorine heptoxide Formula Ionic/Moleculararrow_forward6. From the Periodic table, choose 2 metals from the Alkaline petal series, 2 metals from the transition metalies and 1 non-metal from the 6A group and write the noble gas configuration of each one of them. ( 7. Write the Nobie gas configuration (NGC) of the following lons. Write the symbol of the ion and the charge of the ion. (10 points). a Sodium ion Eve s b. Chloride lon c. Oxide ion d. Magnesium ion e. Sulfide ion 3. Pick the frequency of your most favorite radio station and calculate the wavelength (lambda) of the wavelength. Using this lambda value, calculate the Energy of the wave. Show your work, and include the units in your answer, wherever applicable. Show the steps on how you solved this problem.arrow_forward9.38 Classify each of the following as exothermic or endothermic, and give the AH for each: a. C3H8(g) + 502(g) A b. 2Na(s) + Cl2(g) → → c. PCl5(g) + 67 kJ 3CO2(g) + 4H2O(g) + 2220 kJ 2NaCl(s) + 819 kJ PC13(g) + Cl2(g)arrow_forward
- 0.0 2. 8. 9. 5. 3. V 24 The systematic name for an ionic compound with the formula, MNSO4 H2O isarrow_forward8. 9. aur+ OH HO. ا موسلمarrow_forward3. (6 points) Using your electronegativity chart, write down the electronegativity difference between the following bonds, AND tell me whether the bond is Ionic, Polar covalent, or Nonpolar covalent: a C-H b. O-H c. K-CI earch 331 PM 2/21/2021arrow_forward
- 7. 8. 9. Mn(ClO3)2 HgO Ni + HC1arrow_forwardDiazomethane is a highly poisonous, explosive compound. The reason it is explosive is that it really gives off gaseous nitrogen (N2). Diazomethane has the following composition by mass: 28.57% C; 4.80% H; and 66.64% N. The molar mass of diazomethane is 42.04 g/mol. a) Find the molecular formula of diazomethane. (5 pts) b) Draw its Lewis structure and resonance forms as necessary. (3 pts) c) Explain why diazomethane is not very stable. (2 pts)arrow_forward8. 9. 10. NaH MgBr LIAIH4arrow_forward
- Example 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Part 2: Cation Na+ Gat Cat AI+ Na+ Nat Na+ K+ AI+ NH4 Gat 1. Explain, in terms of Anion CI O PO CI P SO4 OH- P- OH P OH Chemical Formula The charge for element X is NaCl Ga₂(03) CA3(PO4)2 AICI Na3P Na₂(SO4) NaOH KP Al(OH)3 (NH4)3PO4 Ga(OH)3 ons, what a positive ion indicates. A positive ion indicates that it has more electrons. 2. Explain, in terms of electrons, what a negative ion indicates. A negative ion indicates that it gained one of more electrons. 3. Why do some ionic compounds contain a roman numeral? Name Sodium Chloride Gallium Oxygen Calcium Phosphate Aluminium Chlorine Sodium Phosphous Sodium Sulfate Sodium Hydroxide Keplerium Aluminium Hydroxide Ammonium Phosphorus Gallium Hydroxide 4. If element X combines with oxygen to form an ionic compound X₂O, what is the charge of element X? What Group does X belong to on the Periodic Table?arrow_forwardIdentify cis-rose oxide: eTextbook and Media Explain your choice. O The structure must have 10 carbon atoms, because (17.8)+(1.1)= 18.9%. The structure must have 9 carbon atoms, because (2.0)/(17.8) = 11.2%. The structure must have 9 carbon atoms, because (17.8)/(2.0) = 8.9%. O The structure must have 9 carbon atoms, because (17.8)+(1.1) = 18.9%. The structure must have 10 carbon atoms, because (2.0)/(17.8) = 11.2%. The structure must have 10 carbon atoms, because (17.8)/(2.0) = 8.9%.arrow_forwardNumber 8.79arrow_forward
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