END-OF-CHAPTER QUESTIONS

Define hydrogen as a chemical element, its chemical symbol and its protonic number.
How many isotopes are there in hydrogen, and what are they called?
At what temperature does hydrogen become liquid?
In what year has Henry Cavendish discovered hydrogen
Which French chemist named hydrogen?
What colours are used to label hydrogen, and which are acquired from fossil fuels?
Describe the process during which green hydrogen is made.

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Estos son los ejercicos del 1 al 7.

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Juan Jumilla García

Preguntas hidrógeno Antonio Jesús López Sánchez 2EFE

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