I want to balance Fe2so4+H20

Use the conversion factor 1 amu = 1.66054 * 10-24 g to answer the following questions. a) 1.672 * 10-24 g of protons is how many amu? b) What is the average mass (in grams) of a flourine atom? (Fluorine has an atomic weight of 18.998 amu.) c) 1.

Which pair of elements would you expect to exhibit the greatest similarity in their physical and chemical properties? o, s si, p?

Why did Boyle think that chemistry was the key to understanding?

Which element does the electron configuration 1s22s22p2 represent? B C N K

Using this equation 2H2+O2->2H2O when 47g of water are produced, how many grams of hydrogen must react

What was concluded about the structure of the atom as the result of the gold foil experiment? (1) A positively charged nucleus is surrounded by positively charged particles. (2) A positively charged nucleus is surrounded by mostly empty space.

Andre is predicting the products of chemical reactions. In one reaction, a hydrocarbon is the only reactant. What is the best prediction and explanation of this reaction? Two new compounds form as the hydrocarbon undergoes a synthesis reaction.

What evidence is there that electrons move around in definite pathways around the nucleus? What evidence is there that electrons m

Are greenhouse gases good for us?

How to convert metric units?