Anthony walks to the pizza place for lunch. he walk 1km east then 1km south and then 1km east again what distance did he cover? what was his displacement?

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

Most metamorphosis processes take place

Which proportionality applies to avogadro’s law?