Suppose you work in a hardware store. The manager asks you to fill an order for an important customer who is waiting impa tiently. You need 1200 matched sets of nuts and bolts. Unfortunately the nuts and bolts are not boxed—they are loose in big buckets. How can you earn a bonus from your boss and make the customer happy by filling the order in less than 2 minutes?

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron

What happens in the particles of a gas when the gas is compressed