Question

Write the chemical formulas of the following compounds.
(1) Aluminum oxide
(2)Calcium hydroxide
(3) Sodium carbonate​

Answer 1

(1) ᴀʟᴜᴍɪɴᴜᴍ ᴏxɪᴅᴇ

ᴀʟᴜᴍɪɴᴜᴍ ᴏxɪᴅᴇ ɪs ᴀ ᴄᴏᴍᴍᴏɴ, ɴᴀᴛᴜʀᴀʟʟʏ ᴏᴄᴄᴜʀʀɪɴɢ ᴄᴏᴍᴘᴏᴜɴᴅ ᴛʜᴀᴛ's ᴇᴍᴘʟᴏʏᴇᴅ ɪɴ ᴠᴀʀɪᴏᴜs ɪɴᴅᴜsᴛʀɪᴇs, ᴍᴏsᴛ ᴘᴀʀᴛɪᴄᴜʟᴀʀʟʏ ɪɴ ᴛʜᴇ ᴘʀᴏᴅᴜᴄᴛɪᴏɴ ᴏғ ᴀʟᴜᴍɪɴᴜᴍ. ᴛʜᴇ ᴄᴏᴍᴘᴏᴜɴᴅ ɪs ᴜsᴇᴅ ɪɴ ᴘʀᴏᴅᴜᴄᴛɪᴏɴ ᴏғ ɪɴᴅᴜsᴛʀɪᴀʟ ᴄᴇʀᴀᴍɪᴄs. ɪᴛs ᴍᴏsᴛ ᴄᴏᴍᴍᴏɴ ᴄʀʏsᴛᴀʟʟɪɴᴇ ғᴏʀᴍ, ᴄᴏʀᴜɴᴅᴜᴍ, ʜᴀs sᴇᴠᴇʀᴀʟ ɢᴇᴍ-ϙᴜᴀʟɪᴛʏ ᴠᴀʀɪᴀɴᴛs, ᴀs ᴡᴇʟʟ.

(2)ᴄᴀʟᴄɪᴜᴍ ʜʏᴅʀᴏxɪᴅᴇ

ᴄᴀʟᴄɪᴜᴍ ʜʏᴅʀᴏxɪᴅᴇ ɪs ᴀɴ ɪɴᴏʀɢᴀɴɪᴄ ᴄᴏᴍᴘᴏᴜɴᴅ ᴡɪᴛʜ ᴛʜᴇ ᴄʜᴇᴍɪᴄᴀʟ ғᴏʀᴍᴜʟᴀ ᴄᴀ(ᴏʜ)₂. ɪᴛ ɪs ᴀ ᴄᴏʟᴏʀʟᴇss ᴄʀʏsᴛᴀʟ ᴏʀ ᴡʜɪᴛᴇ ᴘᴏᴡᴅᴇʀ ᴀɴᴅ ɪs ᴘʀᴏᴅᴜᴄᴇᴅ ᴡʜᴇɴ ϙᴜɪᴄᴋʟɪᴍᴇ ɪs ᴍɪxᴇᴅ ᴏʀ sʟᴀᴋᴇᴅ ᴡɪᴛʜ ᴡᴀᴛᴇʀ. ɪᴛ ʜᴀs ᴍᴀɴʏ ɴᴀᴍᴇs ɪɴᴄʟᴜᴅɪɴɢ ʜʏᴅʀᴀᴛᴇᴅ ʟɪᴍᴇ, ᴄᴀᴜsᴛɪᴄ ʟɪᴍᴇ, ʙᴜɪʟᴅᴇʀs' ʟɪᴍᴇ, sʟᴀᴄᴋ ʟɪᴍᴇ, ᴄᴀʟ, ᴀɴᴅ ᴘɪᴄᴋʟɪɴɢ ʟɪᴍᴇ.

(3) sᴏᴅɪᴜᴍ ᴄᴀʀʙᴏɴᴀᴛᴇ

sᴏᴅɪᴜᴍ ᴄᴀʀʙᴏɴᴀᴛᴇ ɪs ᴛʜᴇ ᴅɪsᴏᴅɪᴜᴍ sᴀʟᴛ ᴏғ ᴄᴀʀʙᴏɴɪᴄ ᴀᴄɪᴅ ᴡɪᴛʜ ᴀʟᴋᴀʟɪɴɪᴢɪɴɢ ᴘʀᴏᴘᴇʀᴛʏ. ᴡʜᴇɴ ᴅɪssᴏʟᴠᴇᴅ ɪɴ ᴡᴀᴛᴇʀ, sᴏᴅɪᴜᴍ ᴄᴀʀʙᴏɴᴀᴛᴇ ғᴏʀᴍs ᴄᴀʀʙᴏɴɪᴄ ᴀᴄɪᴅ ᴀɴᴅ sᴏᴅɪᴜᴍ ʜʏᴅʀᴏxɪᴅᴇ. sᴏᴅɪᴜᴍ ᴄᴀʀʙᴏɴᴀᴛᴇ ɪs ᴀɴ ᴏʀɢᴀɴɪᴄ sᴏᴅɪᴜᴍ sᴀʟᴛ ᴀɴᴅ ᴀ ᴄᴀʀʙᴏɴᴀᴛᴇ sᴀʟᴛ.

Answer 2

$\huge{\underline{\mathtt{\blue{A}\red{N}\pink{S}\green{W}\purple{E}\orange{R}}}}$

Explanation:

(1)--Al203

2--Ca(OH)2

3--Na2CO3