What do you call an atom that no longer has a neutral charge? a. molecule b. isotope c. ion

Idon't really understand this can you me and show your work.☺☺[ chemistry b] subject [ electron transfer in lonic bonds]grade( 12)

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

What three things determine the shape and size of a puddle when water is poured out onto a surface