Examlex
Write a balanced equation for each of the following reactions:
-Tin metal with O2(g).
Fluoride
A mineral used in dental care to strengthen tooth enamel and prevent cavities, often added to toothpaste, mouthwash, and some public water supplies.
Drinking Water
H2O that is safe and suitable for human consumption, free from contaminants and pathogens.
Health Promotion
The process of enabling people to increase control over, and to improve, their health through lifestyle changes and societal interventions.
External Variables
Factors outside the control of an individual or study that can influence outcomes or behaviors.
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