How many calories are required to heat 867 g of water from 13°c to 87°c?

What is the pH of an aqueous solution at 25.0°C in which [H+] is 0.0025 M? A) 5.99 B) 2.60 C) - 2.60 D) - 5.99 E) none of the above

The diagram below shows a cell placed in a solution. What will happen to the cell?

What does barium + hydrochloric acid make.

The density of gold is 19.3 g/cm the density of iron pyrite is 5.0 g/cm. if a nugget of iron pyrite and a nugget of gold each have a mass of 50 g, what can you conclude about the volume of each nugget

Identifying characteristics of atoms

Difference between radical and compound

Water is a produced when 30.0 grams of hydrogen reacts with 80.0 grams of oxygen what is the limiting reagent

How are reactions and products related in a chemical reaction?

Ollie wants to sign up with an online social network called TeensMeet, which other kids at school have joined.

7. A perfect cube has a width of 2 cm. What is the cube's volume? Show your work!