La ley de conservacion de la masa establece que, durante una reacción quimica, el total de los productos debe ser igual al total de los reactivos

Must be negative.substance increases

Bthats what im doing to and i figured it out it is b

Aseasonal prevailing wind in the region of south and southeast asia, blowing from the southwest between may and september and bringing rain (the wet monsoon ), or from the northeast between october and april (the dry monsoon ).

Hi + naoh -> h2o + nal