Question

how to find oxidation no. of any element?​

Answer 1

Answer:

1. The oxidation no. of a free element is always 0 .

2. The oxidation no. of a monoatomic ion equals the charge of the ion.

3. The oxidation no. of H is +1, but it is -1 in when combined with less electronegative elements.

4. The oxidation no.of O in compounds is usually -2 but it is -1 in peroxides.

Answer 2

sᴀᴀʟᴇ ᴀʙ ᴛᴇʀᴇ ᴍᴇ ʜɪᴍᴍᴀᴛ ʜᴇ ᴛᴏ ᴛʜɴᴋs ᴅᴇ...... ɪɴʙᴏx ᴘᴏᴡᴇʀ ᴍɪʟᴇɢᴀ ɴᴀ ɢᴀʟɪʏᴀɴ sᴜɴɴᴇ ᴋᴇ ʟɪʏᴇ ᴛᴀɪʏʏᴀʀ ʀᴀʜɴᴀ ... ᴄʜᴜᴛɪʏᴀ ᴋᴀʜɪᴋᴀ. .....xᴅ