The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Did you know?
The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
Did you know?
If you could remove all of your skin, it would weigh up to 5 pounds.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Did you know?
Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
Extinct North American Megafauna
Assessing for Bulge Sign, Milking the Patella
American Children with Working Parents
On March 25, 1911, as scores of young factory girls leaped to their deaths from the eighth, ninth, a
From 1965 to 1968, American troops in Vietnam conducted “search and destroy” missions to shatter ...