P4 + O2 → P203 balance the equation

what will be the amount of sugar in milligram if the size of the milk chocolate bar is reduce from 14.630g to 5.000g

How many moles of Mg are consumed when 0.34 moles oxygen gas completely reacts?

What type of energy is stored in the bonds of atoms and molecules? a. chemical energy b. electrical energy c. gravitational energy d. kinetic energy

A student takes a measured volume of 3.00 MHCl to prepare a 50.0 mL sample of 1.80 M HCl. What volume of 3.00 M HCl did the student use to make the sample?

Abdul swabs one of his sister's arms with water. He swabs her other arm with rubbing alcohol. Then he asks her to describe which feels cooler. Why is Abdul's experiment not a scientific way of testing evaporation and cooling A.

What is the volume of 2.00 moles of chlorine (cl2) gas at stp, to the nearest tenth of a liter?

A reaction of 12.640 g of copper oxide with 0.316 g hydrogen produces 2.844 g of water and Xg of copper. X=_9

If i burn steel wool inside a closed jar or bottle will the oxygen be completly gone

700 grams of glucose reacted fully with oxygen How many moles of gas will be created

The uranium used for nuclear fuel exists in nature in several minerals. Calculate how many moles of uranium are in 8.00 moles of the following: 1. carnotite, K2 (UO2) 2 (VO4) 2 • 3H2O 2. uranophane, CaU2Si2O11 • 7H2O 3.