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Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

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Your heart beats over 36 million times a year.

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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

To examine a child’s ear, the pinna should be pulled back and up for children over 3 years; the pinn To examine a child’s ear, the pinna should be pulled back and up for children over 3 years; the pinn
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If their caregivers sign to them, deaf children will imitate these signs and “babble” in sign, ... If their caregivers sign to them, deaf children will imitate these signs and “babble” in sign, ...
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Video: Nucleic acid digestion -small intestine

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