Question

state modern periodic law​

Answer 1

Answer:

Physical and chemical properties of elements are a periodic function of their atomic numbers (or protons). Modern periodic law states that the properties of elements are dependent on their atomic numbers and elements show similar properties at regular interval of increasing atomic number.

Answer 2

Answer:

ᴍᴏᴅᴇʀɴ ᴘᴇʀɪᴏᴅɪᴄ ʟᴀᴡ: ᴛʜᴇ ᴍᴏᴅᴇʀɴ ᴘᴇʀɪᴏᴅɪᴄ ʟᴀᴡ sᴛᴀᴛᴇs “ᴛʜᴇ ᴄʜᴇᴍɪᴄᴀʟ ᴀɴᴅ ᴘʜʏsɪᴄᴀʟ ᴘʀᴏᴘᴇʀᴛɪᴇs ᴏғ ᴇʟᴇᴍᴇɴᴛs ᴀʀᴇ ᴀ ᴘᴇʀɪᴏᴅɪᴄ ғᴜɴᴄᴛɪᴏɴ ᴏғ ᴛʜᴇɪʀ ᴀᴛᴏᴍɪᴄ ɴᴜᴍʙᴇʀs”.

Explanation:

ᴍᴏsᴇʟᴇʏ ɢᴀᴠᴇ ᴛʜᴇ ᴍᴏᴅᴇʀɴ ᴘᴇʀɪᴏᴅɪᴄ ʟᴀᴡ ᴡʜɪᴄʜ sᴛᴀᴛᴇs ᴛʜᴀᴛ: ᴘʜʏsɪᴄᴀʟ ᴀɴᴅ ᴄʜᴇᴍɪᴄᴀʟ ᴘʀᴏᴘᴇʀᴛɪᴇs ᴏғ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛs ᴀʀᴇ ᴛʜᴇ ᴘᴇʀɪᴏᴅɪᴄ ғᴜɴᴄᴛɪᴏɴ ᴏғ ᴛʜᴇɪʀ ᴀᴛᴏᴍɪᴄ ɴᴜᴍʙᴇʀs. ᴀᴛᴏᴍɪᴄ ᴍᴀss ᴏғ ᴀɴ ᴇʟᴇᴍᴇɴᴛ ɪs ᴅᴜᴇ ᴛᴏ ᴛʜᴇ ᴍᴀss ᴏғ ᴘʀᴏᴛᴏɴs ᴀɴᴅ ɴᴇᴜᴛʀᴏɴs ᴘʀᴇsᴇɴᴛ ɪɴ ᴛʜᴇ ɴᴜᴄʟᴇᴜs ᴏғ ɪᴛs ᴀᴛᴏᴍ.

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