Question 2 3 MgCl2(aq) + 2 Na3PO4(aq) ==>
Mg3(PO4)2(s) + 6 NaCl(aq)
How many milliliters of 0.1250 M Na3PO4(aq) will react with 30.00 mL of 0.0500 M MgCl2(aq)?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.