strontium is a metal, therefore it must form only positive ions.
Strontium (Sr) Sr2+ ion and krypton have he same electronic configuration
What charge would you find on a Group 2 ion?
Mg or the element magnesium has only one possible charge of +2. Just a hint but all elements in group 2 have a charge of +2 ie. Be, Ca, Sr...
The correct formula would be Sr3N2 because Sr forms 2+ ions, and N forms 3- ions. This would be strontium nitride.
It contains the hydroxide ion, making it a base.
Strontium (Sr) Sr2+ ion and krypton have he same electronic configuration
What charge would you find on a Group 2 ion?
This question is quite hard to understand. If you want the full words it's strontium plus. However, the metal strontium is in group II and usually forms Sr 2+. If you want the full electronic configuration it is 2,8,18,8,1 for the unipositive ion and 2,8,18,8 for the dipositive ion. To show this with the full subshell notation is very confusing without being able to do superscripts, but it's the same as krypton for Sr 2+, and [Kr] 5s1 for Sr +.
Mg or the element magnesium has only one possible charge of +2. Just a hint but all elements in group 2 have a charge of +2 ie. Be, Ca, Sr...
Any metal from group 2 (Mg, Ca, Sr, Ba)
Strontium Ion
Sr(NO3)2 Since strontium ion (Sr2+) has a charge of +2 and nitrate ion (NO3-) has a charge of -1, there must be 2 nitrates to account for 1 strontium making the formula neutral
copound
The strontium ion is Sr2+ with the same electron configuration as Kr. Sr element has an atomic number of 38- the neutrl Sr tom has 38 protons in its nucleus and 38 electrons - therefore the ion Sr2+ has 2 less - 36.
The correct formula would be Sr3N2 because Sr forms 2+ ions, and N forms 3- ions. This would be strontium nitride.
It is the Sr+2 ion. It is formed by a Sr atom.
SrNO3 made up of: Sr NO3 Sr= Strontium (found in the periodic table) NO3 = Nitrate (Found in a polyatomic ion table) So the answer would be Strontium Nitrate