As we move up a energy pyramid, the amount of energy available to each level of consumers

a. decreases

b. increases

c. stays the same

Figure 10-1 study figure 10-1. the strong nuclear force felt by a single proton in a large nucleus

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?