Answer: The hydroxide ion concentration in a solution is
Explanation:
pH or pOH is the measure of acidity or alkalinity of a solution.
pH is calculated by taking negative logarithm of hydrogen ion concentration.
According to stoichiometry,
1 mole of gives = 1 mole of
Thus moles of gives = moles of
Thus the hydroxide ion concentration in a solution is
Two is wrong the rest are right
here is what came up when i searched it up:
"The attraction between protons and electrons can also make clothes stick together in the dryer. When you dry clothes in the dryer, different fabrics rub together, and electrons from a cotton sock (for instance) may rub off onto a polyester shirt."
Answer:
Friction, tension, air resistance requires physical contact .