When 1 mole of ice is melted, the substance needs to absorb 6010 Joules of energy. What is this quantity measured in calories?

Explain why scientists use shared characteristics to make cladograms.

Which best describes why nh4+ can form an ionic bond with ci-?

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.