Part A - Predicting Relative Sizes of Atomic Radii By referring to a periodic table, but not to Figure 7.7, place the following atoms in order of increasing bonding atomic radius: N, O, P, Ge. ON<0 < P < Ge O 0

THE SPECIES THAT HAS THE SAME ELECTRON S SPECIES iS: NUMBER OF AS IHE FOLLOWING 52 ESPECIES: 24 35 17 34 16.5 40 A,27 48 35 D) 16 40 E) Ca 20

SWrite electro X 6 uzdLQYhAS) x G Predict the t x 6 Periodic Tab x b Answered: X 0 mySigTau w.com/ilrn/takeAssignment/takeCovalentActivity.do?locator%3Dassignment-take M (no subject) X Electronega X + Write the electron configurations for the following species: [References] (Do not use noble gas notation and enter the subshells in the order in which they are filled. Express your answer as a series of orbitals. For example, the electron configuration of Li would be entered in complete form as 1s²2s'.) a. Al3+ b. Rb+ c. Se?- d. P3-

esc Question 10 Place the following in order of decreasing metallic character. P As K OK> P > As As > K> P O As > P> K OP > As > K OK > As > P ! 1 0 F1 Q 2 F2 W #3 80 F3 C $ 4 F4 C % сторо 5 9 KO અ F5 Mach (O 6

MULTIPLE CHOICE 7-9 ONLY

1. Where are valence electrons found in an atom? 2. How are positive and negative ions formed? Element Atomic# ELA Structure Loss or ELA(ion) charge Symbol Name gain of e- Lose 1e Sodium 11 2,8,1 Na 2,8 1+ Na* Sodium ion Aluminum Calcium Lithium Element Atomic# ELA Structure Loss or ELA(ion) charge Symbol Name gain of e- Nitrogen 7 2,5 Gain 3e- 2,8 3- N3- Nitride ion Chlorine Oxygen Sulfur

Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in order of decreasing size. atoms or ions Br, I, F Al, Na, Al O, F, B atoms or ions in order of decreasing size 0.0.0 0.0.0 0.0.0 X

Which of the following elements is most likely to form an anion with a -1 charge? Group of answer choices H C F O

What is the correct answer

Fill in the orbital energy diagram for zinc. 3d 4s 3p E 3s 2p 2s Common Greek(upper) Greek (lower) Arrows Other 1s xº x, Aa (s) (1) (g) (aq) The lowest E levels are already filled in for you. Undo Redo Clear Help Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next Email Instructor Save and Exit Cengage Learning | Cengage Technical Support DIO