Atoms and molecules all formulas? class 9 please urgent.
Answers
Hᴇʀᴇ's Yᴏᴜʀ Aɴsᴡᴇʀ:-
⇏Fᴏʀᴍᴜʟᴀ ᴏғ Hʏᴅʀᴏɢᴇɴ Cʜʟᴏʀɪᴅᴇ = HCl
⇏Fᴏʀᴍᴜʟᴀ ᴏғ Hʏᴅʀᴏɢᴇɴ Sᴜʟᴘʜɪᴅᴇ = H₂S
⇏Fᴏʀᴍᴜʟᴀ ᴏғ Cᴀʀʙᴏɴ Tᴇᴛʀᴀᴄʜʟᴏʀɪᴅᴇ = CCl4
⇏Fᴏʀᴍᴜʟᴀ ᴏғ Mᴀɢɴᴇsɪᴜᴍ Cʜʟᴏʀɪᴅᴇ = MgCl2
⇏Fᴏʀᴍᴜʟᴀ ᴏғ Aʟᴜᴍɪɴɪᴜᴍ Oxɪᴅᴇ = Al₂O₃
⇏Fᴏʀᴍᴜʟᴀ ᴏғ Cᴀʟᴄɪᴜᴍ Oxɪᴅᴇ = CaO
⇏Fᴏʀᴍᴜʟᴀ ᴏғ Sᴏᴅɪᴜᴍ Nɪᴛʀᴀᴛᴇ = NaNO3
⇏Fᴏʀᴍᴜʟᴀ ᴏғ Cᴀʟᴄɪᴜᴍ Hʏᴅʀᴏxɪᴅᴇ = Ca(OH)₂
⇏Fᴏʀᴍᴜʟᴀ ᴏғ Sᴏᴅɪᴜᴍ Cᴀʀʙᴏɴᴀᴛᴇ = Na₂CO₃
⇏Fᴏʀᴍᴜʟᴀ ᴏғ Aᴍᴍᴏɴɪᴜᴍ Sᴜʟᴘʜᴀᴛᴇ = (NH₄)₂SO₄
⇏Mᴏʟᴇᴄᴜʟᴀʀ Mᴀss ᴏғ HNO3 = Tʜᴇ Aᴛᴏᴍɪᴄ Mᴀss ᴏғ H + Tʜᴇ Aᴛᴏᴍɪᴄ Mᴀss ᴏғ N + 3 × Tʜᴇ Aᴛᴏᴍɪᴄ Mᴀss ᴏғ O
⇏Fᴏʀᴍᴜʟᴀ ᴏғ Wᴀᴛᴇʀ Wʜɪᴄʜ Cᴏɴᴛᴀɪɴs Tᴡᴏ Aᴛᴏᴍs ᴏғ Hʏᴅʀᴏɢᴇɴ Aɴᴅ Oɴᴇ Aᴛᴏᴍ ᴏғ Oxʏɢᴇɴ ɪs = 2 × 1 + 1 × 16
⇏Tʜᴇ Nᴜᴍʙᴇʀ ᴏғ Mᴏʟᴇs = Gɪᴠᴇɴ Mᴀss/Mᴏʟᴀʀ Mᴀss
⇏Tʜᴇ Nᴜᴍʙᴇʀ ᴏғ Mᴏʟᴇs = Gɪᴠᴇɴ Nᴜᴍʙᴇʀ ᴏғ Pᴀʀᴛɪᴄʟᴇs/Aᴠᴏɢᴀᴅʀᴏ Nᴜᴍʙᴇʀ
⇏Mᴀss = Mᴏʟᴀʀ Mᴀss × Nᴜᴍʙᴇʀ ᴏғ Mᴏʟᴇs
⇏Nᴜᴍʙᴇʀ ᴏғ Aᴛᴏᴍs = Gɪᴠᴇɴ Mᴀss/Mᴏʟᴀʀ Mᴀss × Aᴠᴏɢᴀᴅʀᴏ Nᴜᴍʙᴇʀ
⇏Nᴜᴍʙᴇʀ ᴏғ Mᴏʟᴇᴄᴜʟᴇs = Gɪᴠᴇɴ Mᴀss/Mᴏʟᴀʀ Mᴀss × Aᴠᴏɢᴀᴅʀᴏ Nᴜᴍʙᴇʀ
Hᴏᴘᴇ ɪᴛ Hᴇʟᴘs ᴜʜ....