Ah I see, do not worry my pal I am sure you will be fine. Chemistry really is a 'you either get it or you don't' subject, so once it clicks you will be fine
All our goggle get battered so they have scratches all over the lenses, light catches them weird then so it looks like something suddenly moves in the corner of your vision
Qi at your seven
All our goggle get battered so they have scratches all over the lenses, light catches them weird then so it looks like something suddenly moves in the corner of your vision
Qi at your seven