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

1. People from Spain don't like soccer. cierto / falso 2. Madrid and Barcelona are the most important cities in Spain. cierto / falso
What is refraction? Which portions of the eye refract light before the light reaches the retina? How did these areas appear in the cow eye?
Two bumper cars move in a straight line with the following equations of motion: x1 = -4.0 m + (1.1 m/s )t x2 = 8.8 m + (-2.9 m/s )t what time do they collide?
Select the word in which the h should not be enunciated. A. Why B. Wharf C. Honest D. PerhapsThe h should not be enunciated in the word: Honest.11​
Evaluate 4y^+x^ if x=8 and y=7
Read the sentence. Tension erupted in the room when it was revealed that the villain knew that the spy withholding information. Which is the best revision of
-10b+5=7b+5 solve for b
Toski is building a room that is 18 feet long and 14 feet wide. Construct a scale drawing of the shed. Use a scale of inch = 2 feet.
Identify the atom that is oxidized, reducing agent, in the following equation: Zn(s) + H2SO4(aq) --> ZnSO4(aq) + H2(g)
huey gains is paid a straight comission of 6% on his sales. During February, his sales were $38,000. What was his commission?