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

Which number is irrational A)25.23 B) 8 C)square root of 48
4. Find the volume of the square pyramid shown. Round to the nearest tenth if necessary. 33.3 ft^3 400 ft^3 1,200 ft^3 600 ft^3
Don’t get please help
According to the twenty-fifth amendment and the previous presidential succession act of 1947, in the event that the president is incapacitated or killed, the –
vinegar contains 5.0g of acetic acid, ch3cooh, in 100.0 ml of solution what is the molarity of acetic acid in vinegar
what does english mean
Someone please help I only have enough points for one use.
Which two conditions can limit the usefulness of the kinetic-molecular theory in describing gas behavior?
How do I solve this?
hey can you please help me posted picture of question