unit 3 chem l test 2526\nwhich of the following would best be measured in moles?\nparticles of sand on the…

unit 3 chem l test 2526\nwhich of the following would best be measured in moles?\nparticles of sand on the beach\nnumber of takis in a family sized bag\nnumber of students in this class\nmass of a penny
Answer
Brief Explanations:
A mole is a unit in chemistry used to measure the amount of a substance in terms of the number of particles (atoms, molecules, etc.). Particles of sand on the beach can be thought of in terms of a large - number of individual particles which can be measured in moles. The number of takis in a bag, number of students in a class are discrete countable items not related to chemical substances. The mass of a penny is measured in grams, not moles.
Answer:
particles of sand on the beach