It can be from volcanic ash, or from eroded material transported by rivers or wind.
Answer:
Número de moles de cloro en número de moles de NaCl
Explanation:
espero que si sea la correcta
Answer:
Over time the metal will cool and the water will heat up. Eventually the two objects will have the same temperature
Explanation:
pure substances can be divided into two groups; elements and compounds
Your answer would come out to 18 electrons