O MATTER Standard chemical and physical states of the elements Write a complete chemical formula, including physical state symbol, for each element listed below in its standard state. The first row of the table has been completed for you. element formula iron Fe(s) helium carbon bromine 五 x

From the information given above, indicate onechemicalproperty of magnesium metal.

What is acompound? What are compounds composed of? What is true about the composition of a compound, no matter where we happen to find the compound?

Engli G Gran 1 Balar A Para E Phet A Isoto Edwa Build O Racia O G tradu www Tn Cour G If the lege.com/course.html?courseld%317244391&0penVellumHMAC=42c8679334b9bb195e40e403c3f01f9e#10001 Q < * 国 Reading I Review | Constants | Periodic Table N = Nitrogen monoxide and oxygen react to form nitrogen dioxide. Consider the mixture of NO and O2 shown in the accompanying diagram. The blue spheres represent N, and the red ones represent O Submit Request Answer Part E If the actual yield of the reaction was 75% instead of 100%, how many molecules of NO2 would be present after the reaction was over? Express your answer as an integer. 回? N= 4.92 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining < Return to Assignment Provide Feedback P Pearson Copyright 2022 Pearson Education Inc. All rights reserved. | Terms of Use Privacy Policy | Permissions | Contact Us | V I 10:48 %23 2$ & backspace 4. 5 6 8.