Answer:
duplet-A set of two things or people
Octet-A group of 8 things or people
<span>Chemical change.........................................................................</span>
Answer:
2.74 × 10⁸ M⁻¹.s⁻¹ = 2.74 × 10⁸ L.mol⁻¹.s⁻¹
Explanation:
Let's consider the following second-order reaction.
NO(g) + F₂(g) → NOF(g) + F(g)
We can find the rate constant (k) using the Arrhenius equation.

where,
- T: absolute temperature (695°C + 273.15 = 968 K)
