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 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

Do the project 'A Gallery of Compositions' and write about your vision of art's role in modern society. Follow the instructions below.
What caused the issues between White settlers and Native Americans? (Points : 2) The Native Americans were only allowed in some states while the White settlers
marisol's bedroom has an area of 29.76 square meters. the length of the room is 6.2 meters. what is its width?
evaluated y=x-13 when x=-3
Divide 25kg in a ratio of 2:3:5
Which values satisfy the inequality? |y| > 6 Choose all answers that are correct. A. y = –7 B. y = –1 C. y = 3 D. y = 9
In the debate leading up to the War of 1812, who were the War Hawks? A. veterans of the Revolutionary War who opposed declaring war on England B. members of the
can two different size rectangles have the same area? could someone please explain
5x+3y=-12 and 8x+7y=-6 solve the following systems of equations
What is the difference between 3/4 and 3/10