Air has 21% oxygen by volume. Oxygen has a density of 1.31 g/L. What is the volume in liters of a room that holds enough air to contain 55 kg of oxygen

How many moles represent 2,05 x 1024 molecules of ammonia (NH) ? -2.2 -12.2 -3 -3.4

What is a massive plasma ball

Increasing the concentration of a reactant shifts the position of a chemical equilibrium towards formation of more products.

What is the medium of sound? water solids Ogases air, liquids, or solids

Which sentence best describes part of the process for generating electricity in a nuclear power plant

Separates substances based on their movement through a special paper

The correct answer is c. Energy processing from corn biofuels is not energy efficient.

When thinking about genetic engineering in agriculture, which type of issue has the most direct consequences? economical issues political issues social issues environmental issues

Which mixture is most likely to form a suspension? flour and liquid water, as in gravy metal coins and liquid water sodium chloride and liquid water tiny water droplets and the air, as in a cloud?

Will give brainliest! Given the following balanced equation: 2K + Br2 - -> 2KBr A. List each element on the reactant side and each element on the product side and assign the correct oxidation number to each. B.