HW2 Due: 03/04/2020 16. What is the correct formula for the oxide ion? A. 02- B....
Study Exercise 1 Name Write the formula for each ion on the line below en compound formed by the combination of the ions. ion on the line below each name, then fill in the blanks with the correct formula and name of the Chloride Hydroxide Nitrate Sulfide Sulfate Phosphate Sodium Copper (I) Ammonium Calcium Ferrous [Iron (II)] Ferric (Iron (III)] Aluminum
23. An ion is formed a) By either adding or subtracting protons from the atom. b) By either adding or subtracting electrons from the atom. c) By either adding or subtracting neutrons from the atom. d) All of the above are truc. e) Two of the above are true. 24. The symbol for the rubidium ion is a. Rb b. R c. R2 d. Ru Rb+1 Rb c. 25. Which of the following formulas is incorrect? a. AIO sb. KBr...
Compounds and Their Bonds 3. Names of ionic compounds Formula Positive Ion Negative Ion Name Ks s2- Potassium sulfide BaF2 Barium fluoride Mgo Magnesium oxide Na₃N AICI: Mg3P2 Sodium Nitråde Aluminum Chloride Magnesium Phosphide C. Metals in Ionic Compounds with Variable Charge 1. Physical properties Compound Iron(III) chloride, FeCl3 Appearance Density Melting Point 2. Formulas of ionic compounds
Match the name of the ionic compound with the correct formula. A. iron (II) nitride B. iron (III) nitride C. iron (II) sulfide D. iron (III) sulfide E. iron (III) chloride F. iron (II) chloride G. not correct; the 2s need to cancel. H. not correct; the 3s need to cancel. selectABCDEFGH 1. FeS selectABCDEFGH 2. Fe2S3 selectABCDEFGH 3. FeCl2 selectABCDEFGH 4. FeCl3 selectABCDEFGH 5. Fe3N2 selectABCDEFGH 6. FeN selectABCDEFGH 7. Fe2S2 selectABCDEFGH 8. Fe3N3
12. What is the correct name for Fe2S3? (A) diiron trisulfide (B) iron sulfide sbaod (C) iron(II) sulfide (D) iron(III) sulfide
B. 1 this is what it is asking for. Compounds and Their Formulas Report Sheet B. lonic Compounds and Formulas B.1 Physical properties Compound Appearance Density Melting Pole Report c. lonic C.1 Phys Compou B.2 Formulas of ionic compounds Name Positive Ion C.2 Formula For Negative Ion Name CI- Sodium chloride Iron(III Magnesium chloride Iron(II) Calcium oxide Copper Lithium phosphide Copper Aluminum sulfide Zincos Calcium nitride Silver B.3 Names of ionic compounds C.3 Na Kys Potassium sulfide Cu s Feo....
II. Using the Periodic Table to determine the ionic charge, predict the formulas of the binary compounds formed from the following combinations of elements and write the name for each compound. a. calcium and iodine b. aluminum and oxygen c. magnesium and nitrogen III. Write the name for each of the following ionic compounds: a. Na20 b. AlF; c. Cu2S d. Fe e . ZnCl2 IV. Name of the following covalent compounds: a. N₂O5 b. SCl2 c. Cho d. SiBra...
19 A coordination compound is composed of 1936% chromnum. 31.69% NH, 13 20% chloride ion, and 35.76% sulfate ion (SO,*) by mass. (a) Determine the empirical formula for the coordination compound in the form of Cr(NHs) (So.),Cl (where x, y, and z are simple integers) The solution of this compound does not yield any precipitate when treated with AgNOs. However, when a solution that contains 1.450 g of the compound is treated with excess Ba(NO,), a white precipitate is formed....
What is the formula of the sulfate ion? A. SO4- B. SO3- C. SO42- D. SO32- E. SO22-
Name: Naming Molecular Compounds 1. Nitrogen and oxygen combine to form many different compounds. How would you name find the formula each of the following according to the IUPAC rules: a. N20 (laughing gas) b. NO (a cellular signaling molecule) c. NO2 (a toxic brown gas) d. diphosphorus pentoxide (used to speed up certain chemical reactions) 4. Concept check: Each of the following compounds is incorrectly named. What is wrong with each name and what is the correct name for...