El oro se funde a -1060 °c expresa este valor en k y °f​

The point along a planet's orbit where it is closest to the sun is called the

Analyze the reaction to determine whether the reaction is exothermic or endothermic. explain your reasoning.

The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.