Chemically Intense

1. Atoms that have the same number of protons but different number of neutrons
4. A substance that is dissolved in water
6. The measure of atom's ability to attract electrons in a bond
12. The study of quantitative relationship between chemical formulas and chemical equations
13. A type of bond formed by the sharing of electrons between non-metal atoms
15. The element with one proton only
17. A symbolic presentation of a chemical reaction
19. Involve reactions of hydrocarbon compounds and compounds containing C, H and O atoms

2. An analytical method using experiment in which the unknown molarity of a substance (analyte) is measured by using the known molarity of another substance (titrant)
3. A covalent bond in which electrons are shared unequally
5. The rule stating the atoms tend to gain, lose or share electrons to achieve eight valence electrons
7. The substance that is left over after a reaction is completed
8. The product formed after a reaction occur
9. A molecule with a symmetrical charge distribution, making it unpolar
10. The shape of a water molecule due to lone pairs on the oxygen atom
11. The amount of substance that contains as many entities (molecules/atoms/ions) as the number of atoms in exactly 12 g of carbon-12 isotope
14. The electrostatic force that holds ions together in an ionic compound
16. A chemical reaction between an acid and a base to form salt and water
18. The reactant that determines the amount of product that can be formed