Be sure to answer all parts. How many inner, outer, and valence electrons are present in an atom of each of the following elements? (a) Br Inner: (b) Cs Inner: (c) Cr Inner: (d) Sr Inner: (e) F Inner: Outer: Outer: Outer: Outer: Outer: Show work, don't give Handwritten answer, don't use Ai for answering this Valence: Valence: Valence: Valence: Valence: ☐

Be sure to answer all parts. How many inner, outer, and valence electrons are present in an atom of each of the following elements? (a) Br Inner: (b) Cs Inner: (c) Cr Inner: (d) Sr Inner: (e) F Inner: Outer: Outer: Outer: Outer: Outer: Show work, don't give Handwritten answer, don't use Ai for answering this Valence: Valence: Valence: Valence: Valence: ☐

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter11: Modern Atomic Theory

Section: Chapter Questions

Problem 106AP: lement X, which has a valence shell configuration of ns2np4 , was isolated in a laboratory. Which of...

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lement X, which has a valence shell configuration of ns2np4 , was isolated in a laboratory. Which of the following statements is(are) true concerning element X? Element X has chemical properties similar to those of the halogens. Element X has six valence electrons. When element X is reacted with calcium, the compound formed would most likely have the formula Ca2X . Element X needs to gain two electrons to attain a noble gas electron configuration. mg src=Images/HTML_99425-11-106AP_image001.jpg alt="" align="top"/>
Arrange the following elements from greatest to least tendency to accept an electron. Rank from greatest to least tendency to accept an electron. To rank items as equivalent, overlap them. ► View Available Hint(s) Greatest tendency Submit 00000 Si The correct ranking cannot be determined. Previous Answers Mg Reset Help Least tendency Na X Incorrect; Try Again; 5 attempts remaining Your answer shows the general trend, but there are some exceptions. For example, the tendency to gain an is lower than expected if stable electron configuration is lost.
Question 15: lonic compounds are formed when a metal reacts with a nonmetal. Which two elements combine to form this kind of compound? A Answer: Question 16: A B Element D R S T Q and T 1 loses Electronic structure loses gains gains 2.8.8.1 Potassium and bromine chemically combine to form the compound potassium bromide. During formation, each bromine atom.....1..... one electron which is completely .....2..... from the outer shell of the potassium atom. The .....3..... force of attraction is formed from the attraction between the opposite charges on each ion. What words correctly fill gaps 1, 2 and 3? B Q and R 2.8.7 2.8.4 2.8.8 2 C R and S shared transferred shared transferred DS and T 3 electrical intermolecular electrostatic electrostatic
What are some characteristic properties of elements to theleft of the elements along the “staircase”? To the right?
Arrange the following elements from greatest to least tendency to accept an electron Rank from greatest to least tendency to accept an electron. To rank items as equivalent, overlap them. View Available Hint(s) Reset Help C Li Ве Least tendency Greatest tendency The correct ranking cannot be determined.
Excluding hydrogen, helium, the noble gases, and the Lanthanides/Actinides (the separated block of elements below the rest of the table), what is the least electronegative element? (Answer should be a word or a symbol)
Excluding hydrogen, helium, the noble gases, and the Lanthanides/Actinides (the separated block of elements below the rest of the table), what is the most electronegative element? (Answer should be a word or a symbol)
People Tab Window Help dTáp - Cengage Learnirg vo/index.html?deploymentld%3D55750828934189288909969212&elSBN=9781305657571&nbld%32199. NDTAP Use the References to access important values if needed for this question. For each of the following pairs of atoms or ions, state which you expect to have the larger radius. (a) Te or I (b) Na or Na (c) Se or Kr (d) Mg or Ba (e) Kr or Rb+
2. Draw the electron dot formula for the following elements. (a) C. (b) He (c) Al
If weadd one electron to form the He atom, would your answer topart (a) change?
Write electron configurations for the following atoms using the noble gas notation. (a) Ti chemPad XX (b) Se chemPad XX Help Greek Help Greek
(a) Group 1A positive + The elements in group 1A configuration. an electron (obtain a charge) in order to achieve a noble gas ...