When itâs time to spay your dog. She can be spayed any time after eight weeks of age, and preferably before her first heat for the best health benefits. The first heat cycle occurs somewhere around six months of age, depending on the breed.hen itâs time to spay your dog. She can be spayed any time after eight weeks of age, and preferably before her first heat for the best health benefits. The first heat cycle occurs somewhere around six months of age, depending on the breed.
Definition: An alcohol is a substance containing an OH group attached to a hydrocarbon group. Examples: ethyl alcohol or ethanol: C2H5OH; butyl alcohol or butanol: C4H9OH. Up Next. Up Next.
Ethanol, also known as ethyl alcohol, is a common alcohol produced by fermentation of sugars such as barley and grapes. Ethanol is found in alcoholic beverages such as beer and wine. The chemical formula for ethanol is CH3CH2OH; this formula can also be written as a condensed structural formula, C2H5OH. The molecular formula for ethanol is C2H6O. Other alcohols include methanol (CH3OH) and propan-1-ol (CH3CH2CH2OH).