Common side effects of Keflex include: diarrhea, dizziness, tiredness, headache, stomach upset, abdominal pain, joint pain, vaginal itching or discharge, nausea/vomiting, itching/swelling, and rash.Keflex dosage depends on the condition being treated.eflex is found in breast milk and should be used with caution in breastfeeding women. Our Keflex (cephalexin) Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur.
The central atom of a methane molecule is the carbon atom. Four hydrogen atoms are directly bonded to it and there is no lone pairs located in the central atom. Having a tetrahedral shape, every bond angle in methane is equal to 109.5 degrees. Was this answer useful?
Methane consists of only a single carbon atom and four hydrogen atoms, each coupled with a single bond. It can be considered the simplest hydrocarbon because it has the absolu â¦ te minimum number of carbon and hydrogen atoms, and the simplest bond structure, of any hydrocarbon. 1 person found this useful.s ethene contains double bond it is considered as unsaturated hydrocarbon. Note-hydrocarbon is said to saturated when it contain C-C single bond and hydrocarbon is said to un â¦ saturated when it has carbon carbon double or triple bonds.