Um átomo X em estado neutralizado tem 12 prótons e 14 nêutrons em seu núcleo. Responda: a) Quantos elétrons esse átomo tem?
b) Qual o seu Número atômico?
c) Qual o valor de sua massa atômica?
d) Por que este átomo se encontra em estado neutro?

Energy flows from the producer level to the level. is called

What is friction? how does it affect the motion of an object?

Which of the following is a false statement about dispersion forces? view available hint(s) which of the following is a false statement about dispersion forces? dispersion forces are the result of fluctuations in the electron distribution within molecules or atoms. dispersion forces are present in all atoms and molecules. dispersion forces result from the formation of instantaneous dipoles in a molecule or atom. dispersion forces always have a greater magnitude in molecules with a greater molar mass. dispersion force magnitude depends on the amount of surface area available for interactions.