(Solution) 18. Why Is An Atom Of Sulfur Smaller Than An Atom Of Silicon Despite Sulfur Having More Mass? 24. True Or False? | Snapessays.com


(Solution) 18. Why is an atom of sulfur smaller than an atom of silicon despite sulfur having more mass? 24. True or False?


18. Why is an atom of sulfur smaller than an atom of silicon despite sulfur having more mass?

 

 

 

 

 

 

 

24. True or False?

 

 

a. Sulfur likes to gain two electrons. True False

 

b. Calcium as an ion has a -2 charge. True False

 

c. Chlorine atoms like to gain one electron. True False

 

d. Sodium atoms like to gain one electron. True False

 

e. F-1 is isoelectronic with argon. True False

 

f. Mg2+ is isoelectronic with neon. True False

 

 

25. Write the electron configuration of Mg+2

 

 

ion: ________________________________________

 

26. Write the electron configuration of F -1 ion: _____________________________________

 

 

27. Which are the ionic compounds: N2O NaCl BaBr2 SiO2 AlF3

 

 

28. In an ionic bond the metal loses electrons and the nonmetal ________________ electrons.

 

 

29. Which is larger in each pair: Ca or Ca2+, P or P3- , Si or Cl 30. In a covalent bond, the two nonmetal atoms share electrons. Circle: True or False

 

 

 

 

 

 

 

 

 

33. Which are the POLAR bonds: C-H C-F O-H O-O Br-Br F-Br

 

 

34. What is the most electronegative element? ____________

 

 

35. What is the shape for PH3 ? ______________________________

 

 

36. What is the shape for Cl2? ______________________________

 

 

37. What is the shape for NH4 +1

 

 

38. What is the shape for HOCl

 

39. Is the PH3 molecule overall polar or nonpolar? ___________________________

 

40. Is the SiBr4 molecule, overall polar or nonpolar? ____________

 

_______

 


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This question was answered on: May 23, 2022

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