How many moles of P4 are needed to produce 144 g of Mg3P2?
6 Mg + P4 --> 2 Mg3P2

Select the correct answer. you have a nightlight plugged into an outlet in the hallway, which uses 3.5 watts when plugged in. if the house circuit provides 120.0 volts, what is the current through this bulb?

What is the mass of sodium in 3 moles of sodium chloride

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers