What is the orbital motion?

What is the orbital motion? The motion of Earth and the other bodies around the sun is called orbital motion. Orbital motion occurs whenever an object is moving forward and at the same time is pulled by gravity toward another object. Does the Earth orbit clockwise or counterclockwise? Earth rotates eastward, in prograde motion. As […]

How many stereoisomers does D-glyceraldehyde have?

How many stereoisomers does D-glyceraldehyde have? II. Since D-glucose is an aldohexose, it must possess four chiral carbon atoms and can exist in 24 = 16 stereoisomers (see Table I). What is the configuration of D-glyceraldehyde? In the D/L system, glyceraldehyde is used as the configurational standard for carbohydrates. Monosaccharides with an absolute configuration identical […]

What is OD and MD?

What is OD and MD? The abbreviations O.D. and M.D. are used to refer to the two types of medical professionals who provide eye care: optometrists and ophthalmologists. Optometrists and ophthalmologists have similar job titles and duties, but there are several key differences between the two. What does OS OD and OU mean? DEMYSTIFYING YOUR […]

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