Cuales son los elementos (de la tabla periodica) que contienen los seres inertes (minerales) Osea por ejemplo las piedras, el agua, la tierra, cuales son los elementos del universo que conforman cosas no-vivas?

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Which statement best describes the he properties of iconic compounds ?

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.