Answer:
Tienes que poner los elementos de las clasificaciones del agua y sus nombres.
Explanation:
no se explicar pero busca las clasificaciones del agua y las pones nada mas.
Answer:
B. smaller and upside-down
Explanation:
Physical properties include color, smell, texture etc which can be easily observed but chemical properties include mass, volume reactivity which can only be observed when any changes in the chemical identity of the substance takes place.
The first option. NaOH and H3PO4. This is an hydroxide and one acid. The [OH] from NaOH and the [H] from the H3PO4 will form water, while PO4 and Na combine to form Na3PO4, as per this reaction:
3<span> NaOH + H3PO4
= 3 H2O + Na3PO4</span>