Mass of electron:9.109 times 10^-31 kg
mass of proton: 1.673 times 10-27
speed of light=3.0 times 10^8
avogadro's number 6.02 times 10^32
planck's constant: 6.63 times 10^-34
just google chem constants sheet
Answer:
crxr utcug UFC tvuyvuyv tvuycrcfgvugvihtc
Step-by-step explanation:
TT good uvjobihcygc r
Not A C or E So maybe B or D hope this helped a little
