thats very nice lol, things stuck in amber are very cool
The answer is B: Sound waves cause parts of the ear to vibrate until the waves are converted to electrical signals, which are sent to the brain.
Answer:
La reacción con pentacloruro de fósforo (PCl5) es una característica de los compuestos orgánicos que contienen un grupo hidroxilo y esta reacción se utiliza para identificar estos compuestos en un análisis orgánico.
A Lewis structure is a model that uses electron-dot structures to show how electrons are arranged in molecules.
total valance electron of SeCl2 = 20
valance electon of Se= 6
valance electron of two Cl= 14
in figure shows that two bond pairs, two bond present between Se and Cl
Non bonded electron is 16
and bond pair of electron is 4