yuffltf7761 yuffltf7761
  • 01-07-2017
  • Chemistry
contestada

The sodium atom contains 11 electrons, 11 protons, and 12 neutrons. what is the mass number of sodium?

Respuesta :

JohnGrubb
JohnGrubb JohnGrubb
  • 01-07-2017
23 is the mass number of this sodium isotope
Answer Link

Otras preguntas

Gravel, crushed rock, cinder—these are used as ballast on railroad beds. correct incorrect
what does y=3x mean on a line graph
The internal combustion engine was an innovation of A. Guglielmo Marconi B. Thomas Edison C. Alexander Graham Bell D. Etienne Lenoir E. Gustav E
3. A security system uses sensors at every door and window which will set off analarm if any one of them is opened. There is also a keypad by an entry door totu
Given the function f(x) = 2(x + 8), find x if f(x) = 12. A) 2 B) 40 C) −2 D) 14
Trichinella spiralis the worm that causes trichinosis is a what kind of worm
What is the LCD of 2/5 and 1/10 ?
What was involved in ratifying the Constitution?
Examine the following list of questions. 1. Why are kids afraid of ghosts? 2. Should I feed the raccoons that visit my trash can? 3. How does mouse color affec
2/3 of the pizza was left over from last night. Then, Marcy ate another 2/9 of it. How much is left now?