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

01-07-2017

23 is the mass number of this sodium isotope

Answer Link

Otras preguntas

What is the verb in this simple sentence? My mother sprinkles grated cheese and Italian spices on my spaghetti. A. spices B. mother C. cheese D. sprinkles

The html5 ______________ element plays an audio file in a web page.

The window of my house were as yellow as

Frank sinatra was important because he was one of the first:

what is the area of a circle with a 5 ft diameter

A one-year membership to a health club costs $480. This includes a $150 fee for new members that are paid when joining. What would be the equation that represen

needing help on 1.8.5 journal rural wireless internet. question how much will it cost to provide internet access to 25% of the population

Match the character to the description. 1. Rainsford famous hunter of snow leopards 2. Zaroff killed a bear at ten 3. Whitney Rainsford's companion 4. Iva

Henry stayed up so late that he was tired the next day, failed his math test, and was marked tardy for his first class. What type of causal relationship is show

Identify the seventh and thirteenth electrons of aluminum using only their quantum numbers. 7 th_____________________________ 13th _____________________________