Ionization energies (in kJ/mol) for two unknown elements are given in the table below.
1st 2nd 3rd 4th
element A 735 1445 7730 xxx
element B 580 1815 2740 11,600
1) What can you determine about the formulas of ions formed from A and B?
2) Write the most likely compound of A and B when chemically combined with chlorine? Explain.
Ionization energies (in kJ/mol) for two unknown elements are given in the table below.
A neutral atom has the following ionization energies given in KJ/mol: 1st Ionization energy:578 2nd ionization energy:1000 3rd ionization energy: 7745 4th ionization energy: 9,577 the element can be: ? a) phosphorus b) sodium c) beryllium d) aluminum e) carbon A typed answer is preferd. Please explain why.
Table 1. Successive ionization energies for selected elements in kJ/mol. ps4_IE_table Calculate the energy required to form a single Mg2+ ion from a neutral magnesium atom in the gas phase. Provide your answer in aJ. Question 1 0/6 pts Table 1. Successive ionization energies for selected elements in kJ/mol. 3rd 4th Number 2 3 9 11 12 Symbol Не Li F Na Mg Name helium lithium fluorine sodium magnesium 1st 2372.3 520.2 1681.0 495.8 737.7 2nd 5250.5 7298.1 2274.2 4562...
Element J was found to have the following ionization energies (in kJ/mol) 1st IE 2nd IE 3rd IE 4th IE 5th IE 6th IE 631 1235 2389 7099 8844 10720 How many valence electrons does element J have? Explain. (2) If element J is found in the fourth period, identify element J. (1) Write the electronic configuration for element J. (1) Write complete sets of quantum numbers for each of the valence electrons (i.e. n, l, and ml) that you...
2. Consider the ionization energies of elements X and Y shown below in kJmol. X and Y are in the same period of the periodic table and are adjacent to one another in the table. 2nd 3rd 4th 5th th 117 1 8th 9th 1680 2080 33756050 8409 11022 15165 17868 3950612293701218015239 20000 92038106440 23068 115375 (a) in which group would one find element X? Explain. (b) Does element X lie to the right or the left of elementy in...
a new element X is discovered that has the following successive ionization energies (kj/mol) IE1=1004 , IE2=1251 IE3=5988 , IE4=6220 , IE5=6803 , IE6=7178 a. what group (column) do you expect this element will belong? explain b. if this element X combined with fluorine , what is the likely molecular formula?( for example XF2, X2F3, etc)
15. Below is a list of successive ionization energies (in kJ/mol) for a period 3 element, X. What is the most likely formula for a stable ion of X? 151 = 1000 IE2 = 2250 IE3 = 3360 IE4= 4560 E5= 7010 TE6= 8500 IE2 = 27.100 d. X a. X2 b. X30 c. X²
Problem Set 4 Atomic Structure and the Periodic Table Name: Date: Lab Section: General Instructions Complete the following problems. Attach another sheet to give yourself space for problems 8,9,10 as needed. Assignment is due at the end of the lab period unless stated otherwise by instructor. 1.) Energy Levels and Sublevels for the Polyelectronic Atom (a) How many sublevels exist in the energy level (n = 5)? (b) How many orbitals exist in any f-sublevel? (c) What is the maximum...