Question

What are the main features of quantum mechanical model of an atom??​

Answer 1

The important features are:

(i) The energy of electrons in atoms is quantized.

(ii) The existence of quantized electronic energy levels is a direct result of the wave like properties of electrons.

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Answer 2

Fᴇᴀᴛᴜʀᴇs ᴏғ ϙᴜᴀɴᴛᴜᴍ ᴍᴇᴄʜᴀɴɪᴄᴀʟ ᴍᴏᴅᴇʟ ᴏғ ᴀᴛᴏᴍ

1)Tʜᴇ ᴇʟᴇᴄᴛʀᴏɴs ɪɴ ᴀɴ ᴀᴛᴏᴍ ʜᴀᴠᴇ ᴏɴʟʏ ϙᴜᴀɴᴛɪᴢᴇᴅ ᴠᴀʟᴜᴇ ᴏғ ᴇɴᴇʀɢʏ.

2)Tʜᴇsᴇ ϙᴜᴀɴᴛɪᴢᴇᴅ ᴠᴀʟᴜᴇs ᴏғ ᴇɴᴇʀɢʏ ᴀʀᴇ ᴏʙᴛᴀɪɴᴇᴅ ғʀᴏᴍ ᴛʜᴇ sᴏʟᴜᴛɪᴏɴ ᴏғ Sᴄʜʀᴏᴅɪɴɢᴇʀ Wᴀᴠᴇ Eϙᴜᴀᴛɪᴏɴ. Tʜᴇ ᴠᴀʟᴜᴇs ᴏғ ᴛʜᴇ ᴡᴀᴠᴇ ғᴜɴᴄᴛɪᴏɴ Ψ ᴀʀᴇ ᴀʟsᴏ ᴏʙᴛᴀɪɴᴇᴅ ғʀᴏᴍ ᴛʜᴇ sᴏʟᴜᴛɪᴏɴ ᴏғ Sᴄʜʀᴏᴅɪɴɢᴇʀ Wᴀᴠᴇ Eϙᴜᴀᴛɪᴏɴ.