Vitamin K has a molar mass of 173 g/mole and is 76.3% carbon by mass. How many carbon atoms are in one molecule of vitamin K?

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...

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

Hi my name is heather and I'm 20 years old I just found out that I'm pregnant I'm white and my boyfriend is black. I've dated black guys for a while so you would think that my family would be use to by now well just a few days ago I told my mother that I was pregnant and the first thing she told me...