Name of element, symbol, valency

Good

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It is wrong 😂😂

Kamesh

Mashaallah thanks bhai

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Anshawar❤❤❤❤❤❤❤❤❤

Thanks and any other

Hydrogen h² hoga pagal

Thank you

Please suggest me on which topic you want videos❤

Peredic table thanks that's nice❤

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Pagal NIT Calicut

Thanks 😊😊

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He 0 hai

Love

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Thanks

Periodic table

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bhai iske pdf release kr do pin comment kr ka plz ek baar

If,

Boron: B
Sulphur: S

Then why is potassium: K

Atomic mass bhi 💖💖