Determine the mass of oxygen in a 5.7-g sample of Cr2(CO3)3

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d