Answer:
S 2.6 [2.58] & C is 2.6 [2.55]
Explanation:
1.60×10¹⁴ s⁻¹
When an electron jumps from one energy level to a lower energy level some energy is released in the form of a photon.
B
hope the picture helps you to understand:)
it is most likely a beaker, beacuse 300ml is quite a large volume. Otherwise, it would be a measuring cylinder or pippette
it's c.
hope this helps
Coefficients are the numbers in front of the formulas.
