What does PO4 stand for?

In the book, Rumble Fish by S. E. Hinton, where dies it take place

What does diatonic means

In testing the effectiveness of an antacid compound, 20.0g of Hydrochloric Acid is mixed with 28.0g of Magnesium Hydroxide.

Challenge Questions: Balance the equations below. ___ NaNO3 + ___ PbO → ___ Pb (NO3) 2 + ___ Na2O ___ Ca3P2 + ___ H2O → ___Ca (OH) 2 + ___ PH3 ___Fe2O3 + ___ CO → ___Fe + ___ CO2 ___NH3 + ___ O2 → ___ NO2 + ___ H2O ___FeS + ___O2 → ___Fe2O3 + ___SO2

HOw does the law of conservation of mass apply to this reaction C2H4 + 3O2 2H2O + 2CO2

Given the following information, calculate the mass for B-11. B-10 has a natural abundance of 19.9 percent, while B-11 has a natural abundance of 80.1 percent. The mass of B-10 is 10.013 amu.

How many moles of oxygen react with 0.23 moles of NH3

How many moles of carbon do you have in 100 quadrillion carbon atoms? report answer to 2 sig figs

A small 15 kilogram canoe is floating downriver at a speed of 4 m/s. What is the canoe's kinetic energy?

Liquid water is heated until it boils and becomes water gas. Which statement is true about the water?