If 3 moles of a compound use 12 J of energy in a reaction, what is the (triangle symbol) Hreaction in KJ/mol? A. -4 KJ/mol
B. -0.004 kJ/mol
C. 4 kJ/mol
D. 0.0004 kJ/mol​

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

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements