Nếu 1 con rồi va chạm với xe buýt đang chạy rất nhanh, thì vật nào có gia tốc lớn hơn ?

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic

r = ρ x length / area  

ρ = r x area / length  

ρ is in ohm-meters  

in basic units, it is m³kg/s³a²  

i think this is it.