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

How was New Orleanscaptured?

Yo _____________ asistir a uno de sus conciertos. A. hubieras querido B. hubieran querido C. hubiera querido D. hubiéramos querido

Climate change is causing the average annual temperature to increase. Birds that have adapted to temperatures in their environment must find a way to adapt. If

I need help with this problem plzzz

If George the giraffe is 18 feet tall how many inches tall is he

what is the solution to the system of equations ? y=5x+2 3x=-y+10

What is 25 x 10^6 I need to know fast

What is the ratio of 7 nickles to 70 cents

Question 1 ¿Cómo se dice (I see)? __________________________________ Question 2: Complete by conjugating a verb from the word bank. Word bank: Tener Ir

A local radio station surveyed people going into a grocery store about whether or not they liked country and if they listed to that station. The results are sho