Answer:
Explanation:
The energy of the photon can be found by using the formula
E = hf
where
E is the energy
f is the frequency
h is the Planck's constant which is
6.626 × 10-³⁴ Js
From the question we have
E = 6.626 × 10-³⁴ × 9.5 × 10¹³
We have the final answer as
Hope this helps you
<span>HofO3 - [H of O(g) + H of O2] = deltaH
HofO3 = -107.2kJ/mol + 249.8 + 0 (Heat of formn.of O2 is 0
= +142.6kJ/mol </span>
Caves are hollow spaces in Earth's crust.
Answer: the arrangement of electrons around the nucleus of an atom with lower energy levels.
Explanation:
Answer:
it is perpendicular to the surfaces that rub together
