1 Consider the first atom of each part of the molecule. An atom with higher atomic number has higher priority. (e.g. I > Cl > C > H)  If the first atom of two groups is the same, consider the second atom(s) in the same way as the first. (e.g. -C(CH3)3 > -CH(CH3)2 > -CH2CH3 > -CH3).
1 You can also use a toilet plunger on your bathroom sink. 2  Fill up the sink with water first, the use the plunger vigorously on the drain just as you would a toilet. 3  This will lift and agitate any blockage in the drain. It will smell a bit like vinegar for about a day. 2  You can also use a toilet plunger on your bathroom sink. 3  Fill up the sink with water first, the use the plunger vigorously on the drain just as you would a toilet.
for your sink, bathtub, and shower drains. These installation and removal tools are a must-have for your next drain project-whether you're installing a new shower drain or removing an old lavatory sink drain.Affordable and very easy to use, they make a great addition to any tool box.tep 1. Determine which side of the Smart Dumbell to use, based on the size of the drain. The larger side can be used for kitchen sink baskets, flush valves, or other large drains. The smaller side can be used for bathtub drains, bar strainers or some lavatory drains.