natashanunez natashanunez

18-05-2017
Chemistry

contestada

Which of the following is the correct chemical formula for Na and S?
Na2S
NaS2
NaS

Respuesta :

PatrickAlexander1 PatrickAlexander1

18-05-2017

Na2S because Na is 1 away from its noble gas giving it a positive 1 charge. S is two away from its noble gas so it is given a negative 2 charge. You need two Na so that they will cancel with the negative 2 charge.

Answer Link

justthatwhitegurl justthatwhitegurl

24-05-2017

Na2S is your answer.

Answer Link

Otras preguntas

Write the name of the song and artist below. Think about a song that represents you (what you experienced, endured, or lived). Write 3 to 5 sentences explaining

Which best describes RNA? Single-stranded & contains uracil and ribose Single-stranded & contains thymine and ribose Double-stranded & contains urac

Pick the selection that increases in energy. 7f, 6s, 4p 4s, 4p, 4d 1s, 6f, 4d 3d, 4s, 3p

how can you describe Beatty and Montags conversion. what did they all think about it. farenheit 451

Stewart walks į mile each day. List three multiples of 3

Help! Can anyone help? I’ve been stuck.. I’ll make sure to give Brainly. The answer is not 3,850. Thank you.

Patti records the heights and the shoe sizes of the girls on her volleyball team. She plots the data and makes a scatterplot comparing shoe size and height. Pat

Algebra 2 Exponential Growth or Decay? Please

What battle had the single bloodiest day of the entire Civil War ?

gekbrhekkrvehekkeke