gaawkgaawk

how much elements are there in the table of elements

• 118

• 90

• 108

• 80

who made the first version of the periodic table

• Dmitri Mendeleev 1834-1906

• Dimitri Medeelv 1834-1907

• Dimitri 1609-1907

• Dmitri Mendeleev 1834-1907

who was Dmitri Mendeleev

• a jounser

• a Russian man

• a russian chemist

• an england man

K

• kilo

• potassium

• kryptom

• sodium

Ca

• carbon

• calcium

• copper

• Chromium

Na

• sodium

• niobium

• iron

• aluminum

H

• helium

• hydrogen

• hafnium

• neon

there are two groups in the periodic table

• metals and non metals

• lanthanide and actinide

• elements and protons

• numbers and letters

what are immiscible liquids

• liquids that do not dissolve with each other

• liquids that do dissolve in another substsubstance

• substance that is being dissolve

• liquids that completely dissolves in another substance

what is a solution

• a homogenous mixture in which a solid dissolves in a liquid

• liquid that is doing the dissolving

• it completely dissolve or mix in all proportions such as water and oil

• a heterogeneous mixture in which the componets can be seen