What is the atomic mass of an atom that has 10 protons, 14 nuetrons, and 11 electrons?

Please help! I am a plumber and live in NH. I have worked for two different companies which are based in MASS. One company I only worked in NH and they were taking out MASS tax until I asked them not to, they already took out 800.00. But they did provide me with a letter stating that I worked 0...

Rotating Mass M, a solid cylinder (mass = 1.39 kg, r = 0.100 m) pivots on a thin, fixed, frictionless beari? Rotating Mass M, a solid cylinder (mass = 1.39 kg, r = 0.100 m) pivots on a thin, fixed, frictionless bearing. A string wrapped around the cylinder pulls downward with a force F which...

all of the below use "Sulfuric acid-H2 SO4" for atomic mass use this following information hydrogen = 1 sulfur = 32 nitrogen = 16 1. mass of 100 molecules of sulfuric acid is _________ amu 2. mass of 20 moles of sulfuric acid is _________ gram 3. mass of 0.1 moles of sulfuric acid is...

I live NYC but work in MASS most of the time. Do I have to have Mass taxes withheld?