Oct 17, 2015 · 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(6) Strontium is atomic number 38 so its electron configuration can be written: 2.8.18.8.2 In orbital notation this is: …

Jul 3, 2014 · The correct answer is Sr F_2. Let us see how we got the answer; Look at the electronic arrangement of Sr and F atom. Sr ( Z= 38) has 38 electrons with following electronic …

Mar 17, 2016 · Sr_3(PO_4)_2 The metal ion Strontium has an ionic charge of +2, The polyatomic ion Phosphate has an ionic charge of -3, PO_4^-3 In order for the ionic molecule strontium …

Apr 11, 2015 · The answer is e) Sr^(2+) For an ion to be isoelectronic with an atom (or with another ion), it must have the same number of electrons surrounding its nucleus. A quick …

Aug 8, 2018 · Well, strontium is an "alkaline earth..." from "Group 2" of the Periodic Table.. It has two valence electrons and commonly forms Sr^(2+) ion. Bromine is a non-metal with seven …

Apr 14, 2018 · Strong base Group IA and Group IIA (Only Sr, Ca, Ba) with hydroxide (OH^-) are strong bases.

Jun 7, 2014 · The molarity of Sr(OH)_2 is "0.67 M" Acids and bases neutralize each other. Strontium hydroxide will neutralize hydrochloric acid to produce a salt and water. The reaction …

Jan 28, 2017 · Well, the atomic mass of Sr is 87.6*g*mol^-1.... That of nitrogen is 14.01*g*mol^-1; and that of oxygen is 15.999*g*mol^-1. Do you suppose you could do the sum: …

Feb 15, 2018 · Sr(ClO_2)_2 Strontium (Sr) has a valence of 2+. Similar to the other Group I and II metals, it can form a variety of chloro-oxides. The "ite" suffix indicated that it is the ClO_2 form …

Dec 19, 2016 · Sr has an atomic weight of 87.62 g/mol; N has an atomic weight of 14.01 g/mol; O has an atomic weight of 16.00 g/mol ; From the chemical formula, we have 1 strontium atom, …