Who discovered hydrogen and oxygen?

Answer The discovery of hydrogen as a distinct substance is typically credited to Henry Cavendish (1731-1810), a British scientist. The discoverer of oxygen is debated. Carl Wilhelm Scheele (1742-1786), ... Read More »

Top Q&A For: Who discovered hydrogen and oxygen

When were the Fiji Islands discovered& who discovered them?

The original inhabitants of the islands of Fiji came from Melanesia some 3,500 years ago. Dutch explorer Abel Janzsoon Tasman sighted the northeast islands of Fiji in 1643. British Captain James Co... Read More »

How many moles of oxygen molecules are in 32 grams of oxygen gas?

The formula for determining the moles of a compound is grams (g) divided by molecular weight (MW), or moles = g / MW. The molecular formula of oxygen gas is Oâ‚‚, and because each oxygen atom posse... Read More »

Guide to the Safety of Oxygen & Oxygen Systems?

While oxygen systems are a crucial part of the medical world, they create a number of safety concerns if they are not used properly. Combustion and leaks are just two of the issues that can go wrong.

Who discovered ink?

Initial inks were made from vegetable and fruit juices, or secretions from squid or octopus, and used by early man on the walls of caves. The Egyptians and Chinese simultaneously originated the fir... Read More »