Chemistry Quiz 39 (25 MCQs)

Quiz Instructions:

Select an option to see the correct answer instantly.

1. Which of these statements is true of the scientific method?

2. How many quarks do the electron have?

3. It exist between polar molecules.

4. In the periodic table, what does C stand for?

5. Why is phosphorus kept under water?

6. Symbol for silver in periodic table is

7. Which is the correct general formula for ketones?

8. Which of these elements forms a molecular solid?

9. Which one of the following characteristics is INCORRECT for all of the members of the same homologous series?

10. If I pour the water off after I boil the banana, this method is an example of _____

11. Everywhere in the universe an object's _____ is the same.

12. Identify the Electron Configuration for Aluminum (Al)

13. How many sig figs are in 807

14. Which Russian scientist created the first Periodic Table in 1896?

15. In which group are the halogens found?

16. The substance of specific properties that do not depend on the amount of substance.

17. Which type of reaction is:2 H3AsO4 $\rightarrow$ As2O5 + 3 H2O

18. Ionic bonds are chemical bonds formed by the

19. A(n) _____ is a charged particle that forms when an atom gains or loses electrons

20. Si + S8 $\rightarrow$ Si2S4

21. Atoms that gain & lose electrons are called _____

22. How many electrons are in the outer shell of sodium

23. CCl4 has a higher boiling point than HCl. This is due to _____ in CCl4.

24. _____ are the COLUMNS on the periodic table and are organized by similar properties.

25. What is the atomic mass for Arsenic?