How many grams of nh3 can be produced from 3.99 mol of n2 and excess h2?

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

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

In a chemical reaction, the final amount of the products is determined by the a. universal gas law b. law of definite proportions c. air pressure d. temperature e. none of the above me