Ion with 27 electrons. 55Mn2+ 63Cu+2 50Cr2+ 58Ni3+ 24Mg2+

Given ions: 55Mn2+ 63Cu+2 50Cr2+ 58Ni3+ 24Mg2+ We have…

Answered: Ion with 27 electrons. 55Mn2+…

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter6: The Periodic Table And Periodic Law

Section: Chapter Questions

Problem 9STP

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2.26 In what region of the periodic table are you likely to find elements that form more than one stable ion?
For each of the negative ions listed in column 1, use the periodic table to find in column 2 the total number of electrons the ioncontains. A given answer may be used more than once. Column 1 Column 2 [ 1] Se2 [a] 18 [ 21 S2 [b] 35 [ 31 P3 [c] 52 [ 4] O2 [d] 34 [ 5] N3 [e]36 [6] I [f] 54 [7] F [g] 10 [8] Cl [h]9 [9] Br [i] 53 [101 At [j] 86
1. Which is the more abundant isotope of copper, 63Cu or 65Cu? 63Cu 65Cu
2-47 Which element in each pair is more metallic? (a) Silicon or aluminum (b) Arsenic or phosphorus (c) Gallium or germanium (d) Gallium or aluminum
Which of the following is true about an individual atom? Explain. a. An individual atom should be considered to be a solid. b. An individual atom should be considered to be a liquid. c. An individual atom should be considered to be a gas. d. The state of the atom depends on which element it is. e. An individual atom cannot be considered to be a solid, liquid, or gas. Justify your choice, and for choices you did not pick, explain what is wrong with them.
photo of your answer (in jpg) and send back via the submission folder in Soul. Section B: Short questions (18 marks) 1. Complete the following table. Ion/atom no. of p no. of n no. of e 18 0²- 40 19 K 43 Sc3+ డెదతో 2. Draw the electronic diagrams (showing the outermost shell electrons only) for (a) a comp C and O, (b) a compound formed between K and O. (a) (b) 8.
QUESTION 25 Explain the variation in ionization energies of carbon, as displayed in the graph. 50,000 40,000 30,000 20,000 10,000 1 2 3 4 5 6 lonization number For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 14px IT 田田 EXE 用田田 Ionization energies of carbon
what is the mass of aluminum Oxide Hot-şk almod produced fmm 1749 0f monganoseCN) oxide cou,a4 almol72 23MA()+2Algó)
What would you predict the charge of an ion from column 1A (or column 1 from ptable) to be? O a 2- O b 1- Oc 1+ Od 2+
28. Among the following, which is the largest ion? a) Se2- b) Br- c) Rb+ d) Sr2+
A neutral atom of Gallium has how many total electrons that can be described as having an ml= +1
1-+ 4. 2 5. O Nucleus O Proton O Neuton Shell Electron Atom

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	⁵⁵Mn²⁺
	⁶³Cu⁺²
	⁵⁰Cr²⁺
	⁵⁸Ni³⁺
	²⁴Mg²⁺