What are the similarities of physical and chemical change ?

Your roll: experienced electron speech is adressed to: a new "freshman class" of electrons job: write a speech task: you are to pretend that you are giving a speech to a new group of electrons. be sure to mention their placement in an atom, their charge, and their role in chemical bonding (ionic and covalent) be specific!

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery