Chemistry
28.11.2020 13:16
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What is electronic configuration of hydrogen and helium
What is electronic configuration of hydrogen and helium
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stef65
4,8(73 marks)
Explanation:
Atomic number of hydrogen is 1 as it is the very first element of periodic table.
Hence, electronic configuration of hydrogen is 
.
On the other hand, second element of the periodic table is helium and its atomic number is 2. Helium is also known as a noble gas.
Therefore, electronic configuration of helium is 
.
Thus, we can conclude that electronic configuration of hydrogen and helium is and .
datgamer13
4,8(97 marks)
B Ability to burn
Explanation:
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