How many atoms of solid copper will be formed if you start with 2.5 moles 5
of silver based off the reaction? 2Ag + Cu(NO3)2 -> Cu + 2AGNO, *

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

What is the atomic number of an atom that has 6 protons

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride