Question

please give answer in the notebook step by step explanation
I promise who give solution in notebook step by step explanation I will mark you brainlist ​
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Answer 1

Answer:

It's your answer

Step-by-step explanation:

The answer of 1 questions is 1 and the answer of 2 questions is -6.

Hope it's help u and mark me as brainliest.

Answer 2

Step-by-step explanation:

A decomposition reaction is a reaction in which a compound breaks down into two or more simpler substances. The general form of a decomposition reaction is: AB→A+B. Most decomposition reactions require an input of energy in the form of heat, light, or electricity.