General Chemistry

1. liquid to gas
6. The central core of an atom contains protons and neutrons
8. In an ionic bond, electrons are _____(ed)
11. In a covalent bond, electrons are ____(ed)
13. to produce
15. A substance that is dissolved in a solution
16. speeds up the rate of reaction and remains unchanged when the reaction finishes
17. In polar covalent bonds, electrons are ____ distributed.
18. cannot be divided
20. The subatomic particle of an atom that has a negative charge is called a(an)_____.
21. solid to gas
22. A number in front of chemical formula in an equation

2. A chemical _____ occurs when 2 or more substances interact with each other causing the molecules to form.
3. An atom's ability to pull electrons towards it in a chemical bond
4. ____ rule means 8 electrons
5. The amount of matter in an object.
7. gas to liquid
9. The ____ table is a tabular arrangement of the elements.
10. A(an) ____ reactant is totally consumed in an equation
12. Another name of the outermost shell
14. An atom with the same number of protons but a different number of neutrons
19. gas to solid