Answer:
f = 0.83 ×10¹⁵s⁻¹
Explanation:
Given data:
Energy of ray = 5.5 ×10⁻¹⁹ J
Frequency = ?
Solution:
Formula:
E = hf
f = E/h
J = Kg . m².s⁻²
f = 5.5 ×10⁻¹⁹ Kg . m².s⁻² / 6.63 ×10⁻³⁴ m²Kg/s
f = 0.83 ×10¹⁵s⁻¹
Answer:
first choice
Explanation:
energy is written on the left side is its absorbed
2 elements came together so bonds are formed.
Answer:
Robert Boyle
Explanation:
Robert Boyle (1627–1691) is regarded as the individual who established that the amount of gas decreased with the increasing stress, and vice versa, the popular Rule of Boyle. A prominent researcher and philosopher during his day, he was indeed a great supporter of experimental methods.
Answer:
yes, because water is reacting with air and heat and creating a boiling effect.
Explanation: kracken doge
