afroChick afroChick
  • 09-07-2018
  • Chemistry
contestada

What is the ratio of Al 3+ ions to S 2- ions in a neutral compound?

Respuesta :

SvetkaChem
SvetkaChem SvetkaChem
  • 09-07-2018
[tex]Al^{3+}_{2}S^{-2}_{3}[/tex]

In a neutral compound sum of charges should be equal 0,

+3*2-2*3=0,
so ratio of ions n(Al³)⁺:n(S²⁻)=2:3 
Answer Link

Otras preguntas

Write the equation of the horizontal line that passes through the point (9,8)
Help me please and fast Solve 5= z/-4 -3
WHAT IS THE ANSWER??????????? HELPPP
Over a span of 2.47 months, Sara exercised for 114 hours total. How many hours did Sara exercise per day?
Which of the following is the additive identity of 5 + 2? A. 0 B. 1 C. -(5+2i) D. 5 - 21
A configuração eletrônica de um átomo neutro no estado fundamental é 1s2 2s2 2p6 3s2 3p5. O número de orbitais vazias remanescente no nível principal M é: a)0 b
(-2.264) (14.51)= (type an integer or a decimal)
Un apicultor produjo 30 frascos de miel durante 2014. Al siguiente año aumentó siete veces su producción y en 2016 incrementó cuatro veces la producción del año
What mass of lead has the same volume as 1600kg of gasoline?
Is C++ a high-level or low-level programming language? What about HTML?