Question

★ᑫᑌᗴՏTIOᑎ★




Bʀɪᴇғ Sᴜᴍᴍᴀʀʏ ᴏғ ʟᴇssᴏɴ4 sᴛʀᴜᴄᴛᴜʀᴇ ᴏғ ᴀɴ ᴀᴛᴏᴍ ᴄʟᴀss 9....​

Answer 1

Answer:

Atoms are defined as “the basic building blocks of matter”. It is the smallest constituent unit of matter that posses the properties of the chemical element. ... Molecules consist of one or more atoms bound together by covalent (chemical) bonds.

Examples: Radii (m)

Answer 2

Explanation:

see the attachment u can write flowchart as notes u can understand easily..