Express BaO + O2-BaO2 as a chemical equation

Which describes an object in projectile motion? Check all that apply. Gravity acts to pull the object down. The object moves in a straight path. The forward velocity of the object is 0 m/s. The object's inertia carries it forward.

38.2mm converted into cm

Which of the following is true of a heterogeneous mixture? a. Different samples may not be exactly alike. b. The density is the same throughout the entire mixture. c. It is not possible to separate the various parts of the mixture. d.

If you have 20 grams of Lead (IV) sulfate and 15 grams of Lithium Nitrate, what is the maximum of Lithium sulfate that you can produce

A metallic element which forms ions with the smallest ionic radius? explain.

A certain ore is 34.4% nickel by mass. How many kilograms of this ore would need to dig up to have 30.0g of nickel?

Are the chemical reactions that take place when a battery connected endothermic or exothermic

What are 3 properties of carbon?

A (1. pathogen 2. Germ 3. Bacterium) is an agent that causes disease. All (1. bacteria 2. fungi 3. Viruses) are pathogens.

Calculate the solubility (in g/l) of calcium fluoride in water at 25°c if the ksp for caf2 is 1.5 * 10-10.