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2. An atom becomes an/a _ when electrons are lost of gained
5. Element with an atomic no. of 118
7. One of the elements of metal corrosion, it is a substance that is capable of conducting electricity
11. It is how easy for an atom to gain an electron
13. Sacrificial metal
15. The 'exponents' in an element's electronic configuration stands for its _
16. Removal of air molecules to prevent metal corrosion
18. Regions where electrons can be "possibly" found
22. Most malleable metal, It has an atomic no. of 79
23. Element with an atomic no. of 117
25. An element with an electronic configuration of |[Ar] 3d10 4s2 4p6| at a neutral state
26. Lightest of all metals
27. Negatively charged ion
28. A substance that cannot be broken down into simpler substances by any chemical means

1. Aside from Hydrogen, It is the only non-metal placed in the reactivity series
3. The most stable/inert group in the periodic table
4. Chemical compound that decreases the corrosion rate of a metal
6. Eliminating (or Lowering) the amount of water or moisture in a certain area to prevent metal corrosion
8. The most abundant metal in the universe
9. Breaking down of metals due to chemical reactions (ex: rusting)
10. Also known as vapor galvanizing or dry galvanizing
12. Positively charged ion
14. Horizontal row in the Periodic Table
17. An element with a symbol of Rh
19. It is the Element's symbol Mass number (ex: Fe-56)
20. Property It is how easy it is for an atom to lose an electron
21. First person to arrange the elements according to atomic no., "Developer" of the Periodic Table (Last name)
24. It can be used to identify an element's atomic no.
29. The nearer the valence electrons to the _, the harder it is to "give them away"