Pretty sure its a force meter
Explanation:
Not only did outermost electron determine the valence electron, but also <em>periodic</em><em> </em><em>table</em><em>.</em><em> </em>whatever group they fall into in periodic table each valence electrons present in a particular atom e.g K and Ca belong to group 1 and 2 respectively and k has 1 and Ca have 2 in each outermost electron
A lever is a machine made of fulcrum and rigid beam. Force is added to either side of them beam.
Answer:
What language is this please i need help
Helium give me a thanks or brainiest answer if this helps!