-Hemopoiesis: Red bone marrow of ribs, sternum and centra of thoracic vertebrae (make red blood cells, white blood cells and platelets) breast bone (sternum) Located anteriorly and midsagitally in thoracic cage. Parts of the sternum -Manubrium (upper part) articulates with clavicle and first pair ribs through first costal cartilages
a formula unit is the symbolic representation of an ionic compound or network solid and a molecular formula is the symbolic representation of a molecular compound see the web links and related questions links for more information
Formula Mass Definition. The formula mass of a molecule is the sum of the atomic weights of the atoms in the empirical formula of the compound. Also Known As: formula weight. Formula Mass Units: Formula weight is given in atomic mass units (amu).