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What element has the symbol of He

2 Answers

7 votes

Answer:

helium is the full form he

User Zeehad
by
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1 vote

Answer:

Helium

Step-by-step explanation:

Physical properties

Atomic mass: 4.0026

Density: 0.18 g/cm3

Group: Noble gas

Electrons: 1s2

Melting point: 0.95 K

Boiling point: 4.22 K

Discovered: 1868

User Rokumaru
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5.0k points