Anatomy Chapter 2 Chemistry
Na, C1
Identify the two atoms in table salt
Anion(s)
Negatively charged ion
Atomic number
Number of protons in the nucleus
Atom
Smallest unit of an element that has that elements characteristics
Cation(s)
Sodium ion
Radioactivity
Spontaneous decay of a radioisotope
O
Study for oxygen
Electrolyte(s)
Substance that can ionize
Atomic mass
Sum of the protons and the neutrons
C1
Symbol for chlorine
H
Symbol for hydrogen
Fe
Symbol for iron
N
Symbol for nitrogen
K
Symbol for potassium
Na
Symbol for sodium
Covalent bond
Type of bond that forms water, H2O
Ion(s)
C1-, Na+, K+, and Ca2+
Ca
Calcium
Electron(s)
Carriers a negative charge and circulates in orbits around the nucleus
Anion(s)
Chloride ion
Element
A fundamental substance that cannot be broken down into a simpler form by ordinary chemical means
Matter
Anything that occupies space and has weight
Ion(s)
Atom that carries an electrical charge
Proton(s)
Carries a positive charge and is located within the nucleus
Electrolyte(s)
Classification of NaC1
Atom
Composed of three particles: protons, neutrons, and electrons
Isotope
Different form of the same element (same atomic number but a different atomic mass); an example is "heavy hydrogen"
Ionization
Dissociation of NaC1 into Na+ and C1-
Matter
Exists in three states: solid, liquid, and gas
Ion(s)
Formed as electrons are lost or gained
Neutron
Has a neutral charge and is located within the nucleus
Atomic mass
Helium has two protons and two neutrons; this is what the number 4 indicates
Atomic number
Helium has two protons and two neutrons; this is what the number 4 indicates
Ca, C1
Identify the two atoms in calcium chloride
Electron(s)
In each atom, the number of these is equal to the number of protons
Hydrogen bond
Intermolecular bond
Chemical bonds
Ionic, covalent, hydrogen bonds
Cation(s), ion(s)
Ions represented as Na+, K+, and Ca2+
Ion(s)
Ions represented as Na+, K+, and Ca2+
Cation(s)
Positively charged ion
Proton(s)
The atomic number is determined by the number of
Electron(s)
The atomic particles are represented by the planets encircling the sun
Chemisty
The study of matter
Proton(s), neutron
These particles are represented by the sun
Neutron
This particle is added or removed in making an isotope of an atom
Ionic bond
Type of bond between sodium and chloride in table salt, NaC1
Covalent bond
Type of bond formed when electrons are shared by atoms
Ionic bond
Type of bond formed when one atom donates an electron to another atom
Hydrogen bond
Type of bond that forms between water molecules
Covalent bond
Type of bond usually formed when carbon interacts with another term
Radioisotope
Unstable isotope
