Question 24 15.0 g of Cu are combined with 46.0 g of HNO3 (molar mass = 63.02), according to the
reaction
3 Cu + 8 HNO3 - 3 Cu(NO3)2 + 2 NO + 4 H20
Which reactant is limiting, and how many grams of H20 are produced?
O HNO3, 0.737 g
O HNO3, 6.13 g
O Cu, 5.67 g
O Cu, 3.79 g

Silica, sio2, is formed on silicon as an electrically insulating layer for microelectronic devices. silica is formed when silicon is exposed to o2 gas at an elevated temperature. at 900˚c, it takes 90 minutes for the oxygen to diffuse from the surface to form a 0.06 micron (0.06 x 10-6 m) thick layer of sio2 on

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

Chromosome 17 is made of over million base pairs.