Molarity=moles/liter
molarity=43/0.64
molarity=67.19moles/litre
Answer:
B) 82 protons
Explanation:
The number of protons for an element never change. 82 Is the atomic number for Pb which is how many protons it has. An isotope means it has more neutrons.
2. Because a cumulonimbus cloud is a towering vertical cloud