Calculate the mass in grams of Ni3(PO4)2 that precipitates when 23.65 g NiCl2 is mixed with 109.2 mL of 0.500 M Na3PO4. 3 NiCl2(aq) + 2 Na3PO4(aq) --> Ni3(PO4)2(s) + 6 NaCl(aq)

Different isotopes indicate that an element will have different numbers of

Choose all that apply. when creating a graph, you should: determine the x- and y- variables label the scale on the x- and y- axes plot the data points draw a line of best fit to represent the data trend

What must happen before a body cell can begin mitotic cell division