Abby mixes 2 moles hydrogen with 1 mole oxygen to produce water. She expects to produce 2 moles water, but she captures 1.5 moles water. In this case, the value 1.5 moles represents which type of yield?

John dalton concluded that all the atoms of a single ___ have the same mass.

Suggest why do you think people believe some theories even if they are not supported by credible evidence?

What is the name of the compound in cabbage juice that causes the color to change in an acid or base?

What is the hybridization of the central atom in becl2?

Calculate the theoretical yield in moles of magnesium chloride when 37 grams of Mg (s) react with 38 grams of HCl (aq). Write the answer using 2 decimal places and do not use scientific notation.

7. Which of the following pairs of atoms are isotopes? a) C14 & N14 b) U235 & U238 c) C12 & C12 d) C12 & N14 e) None of the choices are correct

Which property of an object changes when an unbalanced force acts on it? A. Mass B. Inertia C. Velocity D. Temperature

The formula mass of a compound

Suppose the volume of a container is decreased, but the same number of gas molecules is present at the same temperature. What will happen to the molecules? The molecules will increase in number. The molecules will decrease in number.

Zinc metal reacts with hydrochloric acid to produce hydrogen gas and an aqueous solution of zinc (ii) chloride. what is the reducing agent in this reaction? maybe prof. umbridge was right in trying to remove her.