How many grams of CaCl2 are needed to produce 10.0 grams of NaCl? 3 CaCl2 + 2 Na3PO4 → Ca3(PO4)2 + 6 NaCl
(round to 3 sig figs)
a 9.50
b 12.4
c 534
d 6.89

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?

The goal of this experiment was to answer the question "what is the effect of a gas' temperature on its volume? " you formulated the hypothesis below. hypothesis: if a fixed amount of gas is heated, then the volume will increase because the heat will cause the molecules of gas to move faster and further apart. to test this hypothesis, you changed the of the gas between 0 and 100°c (273 and 373 k) and calculated the resulting of the gas.