Who was one of the first people to suggest that matter is made up of particles that cannot be divided? a. democritus b. thomson c. aristotle d. rutherford

How many moles of potassium nitrate, kno3 are present in a sample with a mass of 85.2 g?

Question 5 of 52 pointswhich of the following factors contributed most to the expansion of both thepersian and greek empires?

Percent purity of fe2o3 in original sample. fe2o3 + 3co - 2fe+3co2. 1.39 x 10^3 kg of fe is obtained from 2.22 x 10^3 kg sample of fe2o3. reaction goes to completion