Product code Chemistry-Quizlet1167
1Q-Smallest particle of an element that cannot be broken into smaller stable parts.
2Q-Center of an atom containing protons and neutrons.
3Q-Positively charged particle found in nucleus.
4Q-No charge particle in nucleus.
5Q-Negatively charged particle found outside nucleus.
6Q-A pure substance made of only one kind of atom.
7Q-Nitrogen, Carbon, Hydrogen, Oxygen, Phosphorus, Sulfur. 98% of all living organisms.
8Q-States that atoms lose, gain or share electrons in order to acquire a full set of 8 valence electrons.
9Q-Electrons on the outermost energy level of an atom.
10Q-How many electrons can the first shell hold?
11Q-How many electrons can the second shell hold?
12Q-How many electrons can the third shell hold?
13Q-Formed when one or more electrons are transferred from one atom to another.
15Q-Weak bonds formed between charged hydrogens.
16Q-Water has high heat capacity because of bonds. Increase temperature to break them. Water also has low freezing point, making it less dense as a solid. It has a high boiling point.
17Q-Water has covalent bonds, one oxygen and two hydrogens. The hydrogens are slightly positive and the oxygen is slightly negative, making water a polar molecule.
Water is also a solvent and has neutral pH.
18Q-Attraction between molecules of the same substance.
19Q-An attraction between molecules of different substances.
20Q-A liquid substance capable of dissolving other substances.
21Q-A substance that is dissolved in a solvent.
22Q-Measure of hydrogen ions.
1Q-Smallest particle of an element that cannot be broken into smaller stable parts. 1A-Atom
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