jforeverme8900 jforeverme8900

25-01-2021
Chemistry

contestada

What is the number of electrons in an atom that
has 3 protons and 4 neutrons?
(1) 1
(3) 3
(2) 7
(4) 4

Respuesta :

reddiamond82 reddiamond82

25-01-2021

Answer:

(2)

Explanation:

Answer Link

Аноним Аноним

25-01-2021

Answer:

7 is answer.

Explanation:

therefore, the mass number of an atom with 3 protons,4 neutrons,and 3 electrons is 7.

I hope it's helpful!

Answer Link

Otras preguntas

define CPU and its functions

If I was birn in 2004, I’m 17 years old and I graduate in 2022. What year would it have been in my 9th year?

What is the name of the process by which evolution occurs?

Line segment AE is parallel to line segment BD. Which of the following equations will NOT help you find the length of line segment CD? Select one: a. 2.4 : 1.6

Pls help!! This dream box lesson is hard!

Lebanon Nicosias Lebanon Mediterranean Sea Syria Cyprus (British Protectorate) Beirug. Syria Jordanian Occupled Mediterranean Sea Damascus Israel Jerusalem Brit

drummer boy of shiloh Lines 125–129:What might the pile of leaves and twigs symbolize? How does this image impact the mood of the story?

Which of the following were barriers to the acceptance of psychology as a science when it began in 1879? (choose all that apply) religion chemistry evolution as

What is the measure of angle I, m

please please help me answer this equation