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

Erica prints a picture at homeuseing computer software. The photo she prints has a lenth of 6 inches and a width 4 inches. Erica decides to print the picture in
y=|x−5|+|x+5|, if x>5
please help meeeeeee
what do socialism and communism have in common?
2[3(4^2 +1)] - 2^3.
If the volume of a confined gas is doubled while the temperature remains constant , what change (if any) would be observed in the pressure ?
Which of the following should a woman NOT wear to work? shoes with heels skirts that fall at the knee tops with spaghetti straps pants of any kind
What are the roots of the following problems: 1. [tex]F(x) = \frac{8-x}{x^{2} -4}[/tex] 2.[tex]F(x) = \frac{x^{2}+4x+8 }{5x}[/tex] 3. [tex]F(X) = \frac{(X-3)(X-
The football league has eight teams. Each team plays the other teams two times during the season. How many games are played? A 14 B 40 C 56 D 112
46 ÷ 124.2? I'm confused ​