vitoremanueldea vitoremanueldea

15-04-2016
Physics

contestada

O núcleo de um átomo possui 5 prótons e 6 nêutrons.Determine o número atômico (Z) r o.número de massa (A)

Respuesta :

Аноним Аноним

16-04-2016

numero atômico = numero protons = 5
numer de massa = numero protons + numero nêutrons = 11

Answer Link

Otras preguntas

Suppose you borrowed $15,000 at a rate of 11.1% and must repay it in 5 equal installments at the end of each of the next 5 years. How much interest would you ha

The heights (in inches) and pulse rates (in beats per minute) for a sample of 40 women were measured. Using technology with the paired height/pulse data, the li

What are the relative minimum and relative maximum values over the interval [−4,4] for the function shown in the graph? relative minimum = −36 , relative maximu

definition of deposition in science

What should be done to treat a second-degree burn?

True or false, Global warming is a myth?

Which statement about transportation in Russia is not true

you see a structural formula and which the symbols for elements are connected by a long Dash you can assume that the chemical bonds in the compound are

7x+ 14x + 21x -2 I'm still a little confused about how to factor the following expression

Which statement about stimulants and depressants is correct. A.stimulants speed up the way the brain works, and depressants slow it down. B. Stimulants slow the