Question

what is endothermic change ??​

Answer 1

ᴡʜᴇɴ ᴀ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇ ᴛᴀᴋᴇs ᴘʟᴀᴄᴇ ᴡɪᴛʜ ᴛʜᴇ ᴀʙsᴏʀᴘᴛɪᴏɴ ᴏғ ʜᴇᴀᴛ ᴇɴᴇʀɢʏ, ᴛʜᴇɴ ᴛʜᴇ ᴄʜᴀɴɢᴇ ɪs sᴀɪᴅ ᴛᴏ ʙᴇ ᴇɴᴅᴏᴛʜᴇʀᴍɪᴄ.

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Answer 2

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