subject
Physics, 09.04.2021 14:20 jose0765678755

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?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 22:30
25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 1
question
Physics, 22.06.2019 07:00
We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
Answers: 1
question
Physics, 22.06.2019 16:20
Iupil u5l aluve time remaining 01: 53: 45 ei and both agreed that childhood experiences play an important role in the development of oneself a sigmund freud alfred adler b. carl jung alfred adler c.carl jung erik erikson d. sigmund freud.. carl jung select the best answer from the choices provided save and exit next submit mark this and return
Answers: 1
question
Physics, 23.06.2019 00:00
The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?
Answers: 2
You know the right answer?
Um átomo X em estado neutralizado tem 12 prótons e 14 nêutrons em seu núcleo. Responda: a) Quantos...
Questions
question
German, 22.06.2020 23:57
question
Computers and Technology, 22.06.2020 23:57
question
Mathematics, 22.06.2020 23:57
Questions on the website: 13722362