Question

1. _______ is the most electronegative element in the periodic table.

2. 4g of hydrogen reacts with 32g of oxygen to form 36g of water. This is in

accordance with ____________.

3. The substance that alter the rate of reaction by not involving in reaction

are called ___________​

Answer 1

Answer:

Fluorine is the most electronegative element on the periodic table. Its electronegativity value is 3.98.

Answer 2

$\huge{\red{\mathtt{\underline{Answer:}}}}$

• Fluorine .
• Law of Conservation of Mass .
• Catalyst .