In these chemical equations, the letters A through D represent different
elements. Which equation is balanced?
A. 3A2B + C2D3
3AD + C2B3
B. 2AB3 + 3C2D – 6CB + A2D3
C. AB + C2D
AD + 2CB
O D. 2AB + 3C2D – 3CB + A2D3

Respuesta :

Answer: B

Explanation: adding all the letters together let’s you compare to the other side of the equation. If the have the same number it is right.

The correct answer is option B. 2AB3 + 3C2D – 6CB + A2D3

How do you balance a chemical equation?

The Algebraic Balancing Method. This method of balancing chemical equations involves assigning algebraic variables as stoichiometric coefficients to each species in the unbalanced chemical equation.

What are the 3 rules for balancing equations?

To balance equations on your own, follow these simple rules:

  • Check that all the formulae in the equation are correct.
  • Deal with only one element at a time.
  • Balancing is adding BIG numbers. You cannot change any of the small numbers in a chemical formula.
  • Check each element again and repeat step 3 again if needed.

Learn more about chemical equation balancing here:  https://brainly.com/question/11904811

#SPJ2