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The Hydrogen Quiz

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Questions and Answers

What is the chemical symbol for hydrogen?

H (correct)

What is the most abundant chemical substance in the universe?

Nitrogen

Carbon

Oxygen

Hydrogen (correct)

When did the formation of protons, the nuclei of hydrogen, occur?

During the recombination epoch

During the first second after the Big Bang (correct)

About 370,000 years after the Big Bang

During the emergence of neutral hydrogen atoms

At standard conditions, in what form is hydrogen?

<p>Gas of diatomic molecules (H2) (B)</p> Signup and view all the answers

How many protons does the most common isotope of hydrogen have?

<p>One (A)</p> Signup and view all the answers

The Hydrogen Quiz

Choose a study mode

Podcast

Questions and Answers

What is the chemical symbol for hydrogen?

What is the most abundant chemical substance in the universe?

When did the formation of protons, the nuclei of hydrogen, occur?

At standard conditions, in what form is hydrogen?

How many protons does the most common isotope of hydrogen have?

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