How many moles of NaCl are produced from 2.8 moles of Na3PO4? -2.8 moles Naci
-0.93 moles Naci
-491.4 g NaCl
-8.4 moles NaCl

Can someone me with questions 15 to 17 plz.

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.