How much does a proton weigh? Calculate the electric force between a carbon nucleus that has twelve protons and a helium nucleus with two protons that is 675 um away. How to find the principal quantum number? How is the quantum state measured?
ProtonProbeFlavorsScientists hoping to unravel the mystery of proton spin at the Relativistic Heavy Ion Collider (RHIC), a 2.4-mile-circumference particle accelerator at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, have a new tool at their disposal -- the first to ...
If a piece of aluminium consists of 6.02*10^{23} atoms, how much does it weigh? How do we know Mercury is made of iron and nickel if we have never sent anything to visit it? What is the chemistry of iron? How do I count sigma and pi bonds and how do you determi...