ricardoalfred66
ricardoalfred66 ricardoalfred66
  • 02-01-2016
  • Chemistry
contestada

Which notation represents an atom of sodium with an atomic number of 11 and a mass number of 24?

Respuesta :

Billymkhoi
Billymkhoi Billymkhoi
  • 02-01-2016
Z, the lower number, is the atomic number. Therefore, Z=11.

A, the upper number, is the mass number. Therefore, A= 24.

Hope this helps~
Answer Link

Otras preguntas

Fibromyalgia is chronic, widespread pain in specific muscle sites. True or False?
what is the greatest possible perimeter of a 6 square centimeter triangle?
32 is 40 percent of what number
I NEED HELP! PLEASE HELP ME! ANSWER THESE QUESTIONS ABOUT COORDINATE PLANE
The amount of energy that is transferred at each level of the food chain is about _____. 1% 10% 50% 90%
how much of the worlds water is saltwater?
what is 18%as a percent
Air bags are designed to deploy only under certain conditions, usually in the event of a __________.
Which social organization is controlled by a dictator who punishes people for any disagreement with the government?
Supporters of the spoils system claimed it made government more efficient because like-minded individuals cooperated. Opponents claimed it made government less