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

Andrew wants to lay new turf in his garage.Andrews garden is a rectangle measuring 3m by 4m,New turf cost 12.50pr m2. How much will it cost Andrew to get enough
If you could live anywhere, where would it be?​
The specific heat of a substance is the amount of energy needed to raise the temperature of:.
When the clock breed 6 o’clock what type of angle is shown
Many adolescents go through family histories to discover their roots, or genealogy. What aspect of identity formation does this help an individual solidify
what responsibilities does the media have in its exeecise of the right to freedom of expression?​
based on the sources and you knowledge of U.S, history describe one goal of the great society and explain the extent to which the great society achieved that go
What happens when a catalyst is used in a reaction?.
Find the volume of the cone shown as a decimal rounded to the nearest tenth. 22m 12m
explain the public health approach for teenage pregnancy