-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
The Simple English Wiktionary has a definition for: formula. In mathematics or science a formula is a rule or statement written in algebraic symbols. The plural of formula can be written in two ways: formulae or formulas - the choice is based on personal preference. Formulas use letters instead of words. A simple example of a formula is y = x. Here, if x is, for example, 1, then y = x so y = 1. Possibly the most famous formula is e = m Ã c 2. Albert Einstein created this. In it, e is energy, m is mass and c is the speed of light.