Yes I don’t know what this means
Answer: aldehyde
Explanation: aldehyde has functional group R—CHO
Answer:
B. People live longer than they used to
Explanation:
None of the other answers are correct.
That photon's energy is equal to Planck 's constant, multiplied by the light frequency, h is always 6.63* 10^ -34 Joule seconds and the frequency is 6* 10^ 14 Hz.
