omy55513
omy55513 omy55513
  • 11-02-2021
  • Chemistry
contestada

what is a rule for determining the mass number of an atom or ion​

Respuesta :

skylarhinson
skylarhinson skylarhinson
  • 11-02-2021

Answer:

The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus.

sorry if im wrong

Explanation:

Answer Link

Otras preguntas

what right is implied by the second amendment to bear arms
Which set of numbers is ordered from least to greatest? A. {0.4, 2.3, –1.1, –2, –3.1} B. {2.3, 0.4, –1.1, –2, –3.1} C. {–3.1, –2, –1.1, 0.4, 2.3} D. {–3.1,
Which is the most important factor in determining climate? A. longitude B. latitude C. time zone D. hours of daylight
modern sea star larvae resemble some primitive vertebrate larvae this similarity may suggest that primitive vertebrates
What is 9/10 as a decimal and percent
Poetry is easy to write do you agree or disagree with it? explain in a paragraph.
how did geography affect trade in China
mark is making a quilt with his grandmother each row of the quilt has 6 squares. there are 8 rows. 1/2 of the squares are blue. how many blue squares are in the
Racheal was packing some of her old stuff into a box. A box can hold eight pounds, but she only filled it up two-quarters full. How much weight was in the box?
Sophia is buying party favors. She has a budget of $2.75 a person for 6 people. How much can Sophia spend on party favors?