Does balancing a chemical equation change the reaction that took place?

Brent and Carry know that materials that conduct heat well tend to warm up quickly. They set up an experiment to compare how well four different materials conduct heat.

How does the simple primary and secondary structure of DNA hold the information needed to code for the many features of multicellular organisms? The base sequence of DNA carries all the information needed to code for proteins.

Which of these force is reponsible for attracting the opposite poles of two bar magments towards each other

Which compound has the greatest percent composition by mass of sulfur?

How old is a piece of wood that has 0.7813% of the carbon-14 of a living organism

When the positive ion of one compound replaces the positive ion of another compound?

A 2.00 L container of gas has a pressure of 1.00 atm at 300 K. The temperature of the gas is halved to 150K, and the measured pressure of the same 2.00 Liter sample is 0.420 atm.

How many moles of ZnCl, will be produced from 23.0 g of Zn, assuming CuCl, is available in excess?

Glaciation in Alaska is a result of interactions between which of the following "spheres"? Check all that apply. A. biosphere B. exosphere C. geosphere D. cryosphere E. atmosphere F. hydrosphere

In the following equation: FeCl3 + O2 = Fe2O3 + Cl2, what is the limiting reactant if 4 moles of FeCl3 react with 4 moles of O2?