6. Predict whether each of the following is held together by ionic or covalent bonds. a. zinc bromide, Bry b. ammon...
6. Predict whether each of the following is held together by ionic or covalent bonds. (a) zinc bromide, ZnBr2 (b) ammonia, NH3 (c) iodine heptafluoride, IF, (d) lead(II) sulfate, PbSO4 cu
LUT 6. Predict whether each of the following is held together by ionic or covalent bonds. (a) zinc bromide, ZnBrz (b) ammonia, Nh ( iodine heptafluoride, Fy (d) lead(II) sulfate, Poso,
Page 1 TTUDIE I. JUDU3) Predict whether each of the following is held together by ionic or covalent bonds. (a) zinc bromide, ZnBr2 (b) ammonia, NH3 (c) iodine heptafluoride, IF7 (d) lead(II) sulfate, PbSO4 Problem 2. (6 points) Use the periodic table to predict the ionic charge for each of the following nonmetal ions. (a) Cl ion (b)I ion (c) Se ion (d)P ion
LEEP 12. Use the periodic table to predict an ionic charge for each of the following metal ions. (a) Na ion (b) Ba ion (o Ga ion (d) Pb ion 10. State whether the representative particle in each of the fol- lowing substances is an atom, a formula unit, or a molecule. (a) acetone, CHO (b) cobalt, Co (d magnetite, FeO, (d) phosphorus, P: 6. Predict whether each of the following is held together by ionic or covalent bonds. (a)...
Which of the following compounds contain both ionic and covalent bonds? zinc bicarbonate cobalt(III) phosphate gallium selenide strontium iodide titanium(IV) fluoride silver hydroxide lead(IV) perchlorate manganese(III) nitrite tin(IV) carbonate molybdenum(VI) hydrogen phosphate calcium hypochlorite beryllium acetate platinum(II) arsenide magnesium oxide lithium bromide titanium (II) selenide copper (I) oxide vanadium (V) phosphide cobalt (III) chlorate lead (IV) sulfate copper (II) chromate zinc (II) nitride strontium hydroxide lead (II) sulfide
Classify the bonds in the following as ionic or covalent. For bonds that are covalent, indicate whether they are polar or nonpolar. a. Na2O b. CaCl2 c. NBr3 d. CS2
Are the bonds in each of the following substances ionic, nonpolar covalent, or polar covalent? (a) KCl ionic nonpolar covalent polar covalent (b) P4 ionic nonpolar covalent polar covalent (c) BF3 ionic nonpolar covalent polar covalent (d) SO2 ionic nonpolar covalent polar covalent (e) Br2 ionic nonpolar covalent polar covalent (f) NO2 ionic nonpolar covalent polar covalent Arrange the substances with polar covalent bonds in order of increasing bond polarity. (Use the appropriate <, =, or > symbol to separate...
QUESTION 6 Match the type of bond (Ionic, Covalent, Acidic) to the letter of each unknown compound - A - B - C - . D - E - F 1. Acidic 2. Covalent 3. Ionic QUESTION 7 Match the designated letter for each unknown substance to the appropriate compound - Sodium Chloride - Citric Acid -...
Molecular compounds consist of: a. atoms of nonmetals bonded together by covalent bonds. b. ions held together by electrostatic forces. c. metal atoms in a crystalline network that share electrons among many atoms. d. both b and c
18. The base pairs are held together primarily by a. Covalent bonds b. Hydrogen bonds c. lonic bonds d. Gyrases 19. How many hydrogen bonds between Adenine and Thymine? a. b. 2 c. 3 d. 4 20. How many hydrogen bonds between Cytosine and Guanine? b. 2 d. 4 21. Which ones are weaker? a. Hydrogen bonds b. Covalent bonds 22. The nature of the double helix is that it is: a. Parallel arranged b. Perpendicularly arranged c. Antiparallel arranged...