HomeLink Parent Portal is available for all MDUSD students and legal guardians. There are a variety of reasons to have a HomeLink Parent Portal account, and some of the benefits include the ability to check student grades (Middle & High Schools only), test scores, attendance, as well as other contact and registration features. 2.
When present in compounds barium exists usually in the Ba 2+ , divalent state. Barium dissolves in most aqueous acids except sulfuric acid, due to the formation of an insoluble protective layer of barium sulfate.
Barium enema. Barium is an alkaline metallic element used to assist in radiology (X-rays) because barium's salts are insoluble and give good contrast. The enema is when barium salts are put into a fluid which is then introduced into the bowel/colon to aid X-ray picture quality. Barrier cream.