How many moles of ammonia are in 1.80x10^25 molecules of Ammonia? ​

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize

What energy is it when you flip on a switch on a lamp

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals