What solid element is black, is an electrical conductor, is brittle and is found in group 4 of the periodic table?​

Determine the reaction and balance the following equations urgent due in the morning

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

Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?