Question

state limitations of Dobereiner's law of triads​

Answer 1

Answer:

Limitations of Dobereiner's Triads

The identification of new elements made this model obsolete. Newly discovered elements did not fit into the triads. Only a total of 5 Dobereiner's triads were identified. Even several known elements did not fit into any of the triads.

Answer 2

Explanation:

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• ᴅᴏʙᴇʀᴇɪɴᴇʀ ᴄᴏᴜʟᴅ ғɪɴᴅ ᴏɴʟʏ ᴛʜʀᴇᴇ ᴛʀɪᴀᴅs; .ɪ.ᴇ ᴛᴏᴛᴀʟ ᴏғ 9 ᴇʟᴇᴍᴇɴᴛs ᴏɴʟʏ.

• ʜᴏᴡᴇᴠᴇʀ ᴛʜᴇ ᴛᴏᴛᴀʟ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴍᴇɴᴛs ᴡᴇʀᴇ ᴍᴏʀᴇ ᴛʜᴀɴ ᴛʜᴀᴛ ᴏғ ᴛʜᴏsᴇ ᴇɴᴄᴏᴍᴘᴀssᴇᴅ ɪɴ ᴅᴏʙᴇʀᴇɪɴᴇʀ’s ᴛʀɪᴀᴅ.

• ᴛʜᴜs, ᴅᴏʙᴇʀᴇɪɴᴇʀ’s ᴄᴏᴜʟᴅ ɴᴏᴛ ʙᴇ ᴄʟᴀssɪғʏ ᴍᴏsᴛ ᴏғ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛs ᴋɴᴏᴡɴ ᴀᴛ ᴛʜᴀᴛ ᴛɪᴍᴇ.