Sunlight is collected from a renewable resource, which is naturally replenished one a human timescale
And a water molecule, this is called a dehydration synthesis. when 2 molecule combine, a water molecule leave.
I THINK it's <span>1,1-Difluorononane, or </span>
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The Ti 2+ ions is represented by electron configuration (Ar)3d2. Titanium is in atomic number 22 and its electronic configuration is (Ar)3d2 4s2. Titanium loss two electron that is 4s2 electrons hence the electronic configuration ( Ar)3d2. 4s2 is the valence electron hence it the one which is lost to form Ti2+