Which of the following is considered a standard unit of length in the United States? O square inch
O acre
O cubic yard
O yard

Which metal exist in liquid state and can be cut with knife ?

Identify the electromagnets with poles that are reversed from the electromagnet shown above

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.