What is going to happen to a balloon filled with helium that is left in a car over night when the temperature drops approximately 20 degrees? (There are no holes in the balloon.)

How many nitrogen and hydrogen atoms are they on the product side

What are the three isomers of pentane?

The corrosion process is a result of the undesired reaction of metals with agents in the environment. The corrosion reaction involves the metal: becoming reduced becoming oxidized becoming the oxidizing agent becoming more metallic

Explain how there can be so many different kinds of suntances in the world

Which describes what will happen to the H + when these reactants form products? H + binds with NO to make a salt. H + binds with Ca2 + to make an acid. H + binds with OH - to make water. H + binds with Ca2 + to make a base.

In which orbital does an electron in a bromine atom experience the greatest effective nuclear charge?

Kool-Aid is made up of sugar (C6H12O6), food coloring, and water. It is an example of a (n) element heterogeneous mixture homogeneous mixture compound

A laboratory experiment requires 250 millimeters of water for boiling. It also requires 100 millimeters of water for a cooling process.

Which set of procedures and observations indicates a chemical change? A) Ethanol is added to an empty beaker and the ethanol eventually disappears. B) A solid is gently heated in a crucible and the solid slowly turns to liquid.

If 100 grams citric acid react with 100 g baking soda how many grams of carbon dioxide?