Which product (if any) will form a precipitate in the following reaction? 3CaCl2(aq) + 2Na3PO4(aq) --> Ca3(PO4)2 + 6NaCl

a. NaCl
b. No Precipitate Formed
c. Na3PO4
d. Ca3(PO4)2

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons, neutrons, electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear