Examlex
The following questions refer to the molecules shown in Figure 4.7.
A.
B.
C.
D.
E.
-Which molecule has a carbonyl functional group in the form of an aldehyde?
Carbon
A chemical element with symbol C, known as the basis of all known life on Earth, capable of forming multiple compounds including carbon dioxide and organic materials.
Ca
The chemical symbol for calcium, an element with atomic number 20, essential for living organisms, particularly in cell physiology and bone formation.
Neutrons
Electrically neutral subatomic particles found in the nucleus of an atom, contributing to the atom's mass but not its charge.
Isotope
Variants of a particular chemical element which differ in neutron number, and subsequently in mass, but share the same number of protons.
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