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

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

Solve the equation for y. 6x-3y=18

the largest angle of a triangle is 6 times the smallest angle and it is 3 times the other angle. find the measure of the smallest angle.

What's the greatest common factor of 40, 80, 100?

What's the gradient of y= -5x -2 and how do I find it?

Which of the following is the formula for a non-cyclic, saturated hydrocarbon? a. C₇H₁₂ b. C₇H₁₄ c. C₇H₁₆ d. C₇H₁₈ e. C₇H₂₀

How to solve y for this problem:16x + 9 = 9y - 2x.I am thinking the answer is y=2x, but I'm not sure

what other expression is equivalent as 8x6?

answer this question...........the equater and the tropic of Capricorn both run through this continent.list the continent here .thanks

How do you simplify -14/63

the largest angle of a triangle is 6 times the smallest angle and it is 3 times the other angle. find the measure of the smallest angle.