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The maximum number of bonds that can be formed by Group 6A and period 2 element...
Identify the group or period that contains Al, P, and Cl. group 6A period 2 group 8A period 3 period 1 group 7A
How many covalent bonds can an element of Group VIIA commonly form with other elements? A. 2 B. 4 C. 3 D. 1
Question 2 1 pts Identify the group number of the element that has the following successive ionization energies (in kJ/mol). IE1 = 590 IE5 = 8,153 IE2 = 1,145 IE6 = 10,490 IE3 = 4,912 IE4 = 6,490 E7 = 12,270 Group 5A Group 2A O Group 4A O Group 3A Group 6A
3.36 What element fits each description? a. a period 3 element that forms an ion with a -1 charge b. an ion from group 2A with 36 electrons c. an ion from group 6A with 18 electrons 3.37 Whu da
Question 2 1 pts Identify the group number of the element that has the following successive ionization energies (in kJ/mol). IE2 - 577 1 E2 - 1,816 IE3 - 2,881 1E4 - 11,600 IES - 14,800 1E6 - 18,400 IE2 = 23,300 Group 3A Group 5A Group 2A Group 6A Group 7A
1. Consider an ion with the symbol Y- formed from a representative element. a. What is the group number of the element? b. What is the Lewis symbol of the element? C. If Y is in Period 3, what is the element? d. What is the formula of the compound formed from the barium ion and Y?
Which one of the following is a main-group nonmetal element in period number 3 of the periodic table? sodium gallium bromine selenium none of these sulfur
The following Lewis diagram represents the valence electron configuration of a main-group element. This element is in group 2A According to the octet rule, this element would be expected to form a(n) with a charge of cation anion If X is in period 4, the ion formed has the same electron configuration as the noble gas The symbol for the ion is
1) The element with an electron configuration of 1s22s22p63s23p64s23d3 is in group and period . (2) The element with an electron configuration of 1s22s22p2 is in group and period . Using only the periodic table arrange the following elements in order of increasing atomic radius: bismuth, nitrogen, arsenic, phosphorus Smallest Largest
(1) The element with an electron configuration of 1s22s22p63s23p64s23d3 is in group and period . (2) The element with an electron configuration of 1s22s22p2 is in group and period . Using only the periodic table arrange the following elements in order of increasing atomic radius: iodine, indium, tellurium, rubidium Smallest Largest Using only the periodic table arrange the following elements in order of increasing atomic radius: krypton, radon, xenon, argon Smallest Largest