Examlex
Fluorine is more electronegative than chlorine yet the carbon-fluorine bond in CH3-F is shorter than CH3-Cl.Explain.
Antihistamines
Medications used to treat allergies.
Over-The-Counter Medications
Medicines that can be bought without a prescription from a healthcare professional.
Allergies
Immune system reactions to a foreign substance that most people tolerate, manifesting symptoms like itching, sneezing, or hives.
Immunoglobulin
A group of large Y-shaped proteins, also known as antibodies, that are used by the immune system to identify and neutralize foreign objects like bacteria and viruses.
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