Question

Will Medal! Answer ASAP!!!!!


How many protons are in Cesium-135 (Cs)?

35
55
80
195

Answer 1

@paki

Answer 2

The atomic mass of an element is equal to the:

atomic number
number of protons
number of protons and neutrons
mass of protons, neutrons, and electrons

Answer 3

Atomic mass is not simply equal to #protons + #neutrons. Atomic mass is an overall average mass per atom for a large composition of atoms in a standard Earth abundance of isotopes.

Answer 4

Wat? @paki

Answer 5

i need the answer to the 1st and 2nd one!!

Answer 6

is this a quizz....?

Answer 7

also i have explained second one... just read it....

Answer 8

okay but what about the first question?????? @paki

Answer 9

@paki

Answer 10

@paki