magikk87 magikk87

13-12-2019
Chemistry

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I dentify this element by its symbol and name

I dentify this element by its symbol and name class=

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MuazBinAnis MuazBinAnis

13-12-2019

Answer:

the symbol is He

Explanation:

Helium

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magalieisik magalieisik

13-12-2019

Answer:

See the answer and explanation below, please.

Explanation:

It corresponds to the element Helium, whose symbol is He. This element has an atomic number 2 (number of electrons = number of protons) and mass number 4 (sum of neutrons and protons).

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