What is the mass of 5.30*1021 platinum atoms?

Describe an experiment for the preparation and collection of Oxygen sodium peroxide

Which traits did Meiolania have

What is a periodic element that is named after Einstein?

Which statement is part of kinetic molecular theory A gas particles are in constant motion B gas particles attract each other C gas particles lose their energy during collisions D gas particles stick to the walls of their container

Give the balanced chemical equation (including phases) that describes the combustion of butene, C4H8 (g). Indicate the phases using abbreviation (s), (l), or (g) for solid, liquid, or gas, respectively. Express your answer as a chemical equation.

When making a solution of sugar and water, you begin with a 500 ml beaker, 10 grams of sugar, and 400 ml of distilled water. which procedure will allow you to dissolve the most sugar in the least amount of time?

What is the definition of covalent bond?

How many grams of H2O will be produced if 18.1 grams of Fe are produced? Fe3O4 + H2 - Fe + H20 Select one: O a. 7.8 Ob. 75 O c. 17 O d. 1.5

1. Where are the most massive elements found on the periodic table? A at the bottom right B at the top right C at the top left D at the bottom left

Lenny accidentally drops his matchbox car into a graduated cylinder. if the car has a mass of 10 grams and the water level in the cylinder rises from 41 ml to 46 ml. determine the density of the matchbox car. the formula for density is d = m v