Answer:Propanone is the IUPAC name for acetone, and butanone is the name for ethyl methyl ketone.
Explanation:
Answer:
Number: 4
Charge: +2
Element: Beryllium
I hope this helps!! :)
4 sun , planet, moon are the components in the correct order
i think right one is c.
it is because proton is different in each element.
4 m/s
This because 8/2 = 4 so it is 4m/s
