Ionic compounds are between metals and non-metals. Molecular (covalent) compounds are between only non-metals. (Metallic compounds are between metals and other metals) An io â¦ nic compound is a pure substance that is formed from a metal and a nonmetal.here are two important types of covalent bonds: non-polar and polar bonds. Non-polar covalent bonds are incredibly rare, and only formed when there is a minute difference in the electronegativity of two atoms. Most commonly, they form between two atoms of the same type, which have no difference in electronegativity.
There are certain vaginal infections that may lead to a light brown vaginal discharge. Such infections include gonorrhea, warts and Chlamydia. If the light brown appearance of the discharge is a result of an infection, it may be accompanied by other symptoms like foul smell, a burning or itchy sensation and pain.
â¢ Brown period discharge dark discharge usually occurs at the beginning and end of a menstrual period especially during the cleaning out of the uterus. â¢ Blood spotting or brownish discharge occurs at mid cycle which may indicate an early sign of pregnancy or a sign that menstrual period is about to come.t the start of the menstrual cycle, the production of mucous is at its peak. These discharges are usually colorless. At the end of the menstrual period some women may experience dark or black period blood. These condition does not usually indicate critical condition and it can happen to just anyone.