Answer: Blank 1: 6
Blank 2: 1
Blank 3: 7
Step-by-step explanation:
According to the law of conservation mass, mass can neither be created nor destroyed in a chemical equation. Explanation: According to this law mass of reactant and mass of product must be equal, because masses are not created or destroyed in a chemical reaction.
The balanced chemical equation will be:
![6H_3BO_3\rightarrow H_4B_6O_(11)+7H_2O](https://img.qammunity.org/2022/formulas/chemistry/high-school/xcblrnha7uof82n93e59eoejfbac659ek0.png)