A 5 gram round ball has a density of 1.25 grams/milliliter. What is the volume of the round ball?

Which compound contain an iron with a 3+ charge

Light waves travel than sound waves.

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive