Sodium atom , potassium atom and cesium atom have the same group number which is group 1
Do you have the reaction and coefficients?
Answer:
N = N1V1 +N2V2 +N3V3
(resultant ) ________________
V1+V2+V3
All you have to do is multiply the amount of moles by 6.02x10^23 which is Avagadro's number.
