treywinstead123
treywinstead123 treywinstead123
  • 02-01-2018
  • Physics
contestada

How many neutrons does element X have if its atomic number is 33 and its mass number is 80?

Respuesta :

pmayl
pmayl pmayl
  • 02-01-2018
The number of neutrons is equal to the atomic mass, or mass number, minus the atomic number:
80 - 33 = 47 neutrons. 
Answer Link

Otras preguntas

Soap would be considered _________. an acid a neutral substance a base
How much horse power does a Lamborghini have
5. What is Social Security?​
Please help I cant do it and it is super late
does anyone know the answer
Temperatures expressed in the Kelvin scale are _______ higher than temperatures in the Celsius scale.
Solve the formula s=4pi r^2 for r
Early civilizations changed how they watered crops by: A. using slash-and-burn agriculture to help forests grow. B. digging canals to control the flow of rivers
Chloric acid (HCIO3 is a neutral compound. The chlorine atom has what oxidation number?
Atoms of which two elements have a combined total of 34 protons A. Lithium, Li, and Carbon, C B. Calcium, Ca, and Silicon, Si C. Argon, Ar, and Neon, Ne D. Pota