Fill in the missing chemical formulae in the tables below. acid conjugate base base conjugate acid H,o* H,O HCI HSO, HSO, NH,

Write formulas for the following compounds and please show your work: Mercury (II) Cyanide Zinc hydroxide Aluminum dichromate Copper (I) sulfide Phosphorus heptabromide dichloride

6 2 5 3 8 4 ammonium phosphate 7 9 14. Write the correct name or formula for the following. Compound 1 11 12 14 16 17 sulfate 10 aluminum acetate dihydrogen monoxide selenite silicon dioxide 13 potassium bromide sulfuric acid 15 cobalt(II) nitrite acetic acid 18 manganese (IV) sulfide Formula HCI CaF2 CuSO4 H3PO3 C4H10 N₂O HC1O4

2. Fill in the table with the appropriate name or formula of the given molecules. Name Formula diphosphorus pentoxide dinitrogen monoxide hydrogen peroxide nitrogen trichloride SF6 IC1 P4O6 Cl₂O SO3 NH3 P4S 10 I₂O7

3. Fill in the empty boxes with the correct information. Cation Ca²+ NH4 Anion Cl C1O3™ Formula 80 K₂S MgS Name Lithium Carbonate 4. Indicate the names and common charges for each group on the periodic table below. Four of the eight groups have special names. Indicate those as well. (Disregard the lanthanides, and actinides)

|Complete the blanks in each row as in the first example: Chemical formula Read as chemical particle Chemical bond type Substance composition type K2SO4 ions: 2xK* 1 x so,2- ionic ionic CF4 Co metal atom: Co molecule: C60 COF3 ions: 3 x NH4+ 1 x PO43- Ar

fill in the missing name or formula for the compounds below.

When do you use Roman numerals in naming ionic compounds and giving two examples ?

9. Write correct formulas for the following hodgepodge of compounds from Dry Labs 2A, 2B, and 2C. a. vanadium(V) fluoride b. stannic oxide c. silicon tetrafluoride d. mercuric oxide e. lithium hypochlorite f. iodine trifluoride g. ferrous oxalate h. cuprous oxide i. copper(I) chloride j. calcium hydride k. cadmium iodide I. barium acetate dihydrate m. ammonium sulfide n. vanadium(V) oxide o. titanium(IV) chloride p. scandium(III) nitrate q. nickel(II) acetate hexahydrate r. mercurous nitrate lead(II) acetate ferric phosphate hexahydrate s. t. u. ferric chromate v. dinitrogen tetrasulfide w. chromous acetate x. calcium nitride y. ammonium dichromate z. silver acetate

questions in the image. please answer all.