Question

how to balance the equation in step by step​

Answer 1

Answer:

How to Balance a Chemical Equation

Step 1: The Unbalanced Chemical Equation. The unbalanced chemical equation is given to you. ...

Step 2: Make a List. ...

Step 3: Identifying the Atoms in Each Element. ...

Step 4: Multiplying the Number of Atoms. ...

Step 5: Placing Coefficients in Front of Molecules. ...

Step 6: Check Equation. ...

Step 7: Balanced Chemical Equation

Answer 2

Answer:

what

Explanation:

I think you are mental

2. Let U = {5, 6, 7, 8, 9, 10), P = {5, 6, 7,9}, Q = {5, 6, 10} and R = {5,9}. Find the following.

(i) P'

(ii) Q'

(iii) R

(iv) P -

(v) QUR

(vi) POR

(vii) P -(QUR) (viii) P -(QnR)