If hydrogen-1 has 1 proton how many protons does hydrogen-2 have?

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Adilute aqueous potassium nitrate solution is

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.