Escribe dos ejemplos para cada tipo de mezcla entre: ● Sólido-sólido: ● Sólido-líquido:
● Líquido-gas:
● Gas-gas:

What is the force of attraction between the particles in a salt crystal

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0