At the end of chemical reactions, what is the total mass of the reactants compared to the total mass of the product? Explain your answer.

1. Which is not true of binary compounds? A. The name of the positively charged nonmetal ion is changed to end in - ide. B. The positively charged metal ion is written first. C. These contain only two elements. D.

What is the maximum amount in moles of P2O5 that can theoretically be made from 235 g of P4 and excess oxygen?

You might separate a mixture of aniline, p-cresol, benzoic acid, and toluene using ordinary laboratory reagents. 1. dissolving the mixture in a water-immiscible organic solvent - NaHCO3, H2O, CH2Cl2 2.

What is the poH of a solution that contains [OH]=4.65 x 10^-7 M?

What color shows that sugar is present?

How many valence electrons in Al3+?

What can be done to make an solid solute dissolve faster in a liquid solvent

Why does the water cycle happen fast in some places and slowly in other places?

Why does the mood have phases

According to Arhennius, which of the following is a base? * A. HCl B. HNO3 C. NaCl D. NaOH