Question

what is HCl????????????????​

Answer 1

Answer:

Explanation:

Hydrogen chloride (HCl), a compound of the elements hydrogen and chlorine, a gas at room temperature and pressure. A solution of the gas in water is called hydrochloric acid.

Answer 2

Answer:

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Human-computer interaction is a field based in the design and the use of computer technology, which focuses on the interfaces between people and computers. HCI researchers observe the ways humans interact with computers, and they design technologies that let humans interact with computers in novel ways.