What does an atomic number represent atom? 20 pionts to who ever answers pls a)number of protons b)number of electrons c)number of neutrons d)number of protons and neutrons

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space