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3 years ago

What's the most lightest element known?

Chemistry

2 answers:

Anna35 [415]3 years ago

5 0

Answer:

Hydrogen

Explanation:

Hydrogen, most abundant in the universe, is the chemical element with atomic number 1, and an atomic mass of 1.00794 amu, the lightest of all known elements. It exists as a diatomic gas (H2).

Doss [256]3 years ago

5 0

Answer:

Hydrogen

Explanation:

Hydrogen, most abundant in the universe, is the chemical element with atomic number 1, and an atomic mass of 1.00794 amu, the lightest of all known elements. It exists as a diatomic gas (H2).

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The correct answer is 12.2% BaO.

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$\frac{25.8}{212}*(100) =12.2%$

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Answer:

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What's the most lightest element known?​

What's the most lightest element known?