Smitheyyy9432 Smitheyyy9432
  • 02-12-2021
  • Chemistry
contestada

What does the mass number of an atom represent?.

Respuesta :

sr11634 sr11634
  • 06-12-2021

Answer:

the sum of the numbers of protons and neutrons present in the nucleus of an atom.

Answer Link

Otras preguntas

hey can you please help me posted picture of question
The nucleic acid contains the genetic information for all of the structures and functions of an organism?
Which is a value of x, when 3x2 + 4 = 40?
What is the domain of the function y= square root x?
Which is the riskiest sexual behavior
in order to produce a current in a cell, the terminals must what? a. have a potential difference b. be exposed to light c. be in a liquid d. be at two different
A school play cost $1,200 to produce. if tickets sold for $5 each, the profit, p, made on the play by selling x tickets is given by the equation shown. p=5x−1,2
The 70-foot rope was cut into two pieces. one of the pieces was 10 feet longer than three times the length of the other piece. how long was each piece?
What was the space craft Giotto designed to do?
Complete the sentence. Some airlines offer classes to help people overcome their ___________ about air travel. a. donors b. recipients c. phobias