compound is a chemical species that is formed when two or more atoms join together chemically, with covalent or ionic bonds.
Define compound.
100
the structure of an atom, theoretically consisting of a positively charged nucleus surrounded and neutralized by negatively charged electrons revolving in orbits at varying distances from the nucleus, the constitution of the nucleus and the arrangement of the electrons differing with various chemical elements
What is an atomic structure?
100
true
True or false electronegativity and ionization are similar
200
Halogens
What does group 17 contain?
200
rust on metal
what is an example of a chemical property
200
molecule
What is a compound known as?
200
electrons, protons and neutrons
atoms are composed of what?
200
increase left to right
What does ionization do?
300
group 18
What group contains noble gases
300
A chemical property is a property or behavior of a substance when it undergoes a chemical change or reaction.
What is a chemical property?
300
Chemical compounds can be molecular compounds held together by covalent bonds, salts held together by ionic bonds,
What can chemical compound be held together by?
300
orbitals
What are electrons found moving around?
300
decreases left to right
What does atomic radius do?
400
The Periodic Table is organized by atomic number, metals, nonmetals, metalloids, periods, groups, and stability.
how is the periodic table arranged?
400
toxicity, oxidation, flammability
What three things can a chemical property include?
400
Example- 2 atoms of hydrogen + 1 atom of oxygen becomes 1 molecule of compound-water.
give and example of an element concept.
400
No charge
Neutron has what kind of charge?
400
Hydrogen
What is the highest using atomic radius?
(a) H
(b)Ne
(c)F
(d)none of the above
500
Hydrogen
What non-metal is on the left side of the periodic table
500
mass, density, color, boiling point, temperature, and volume.
What are some examples of physical property?
500
constituent element
the chemical and physical properties of compounds can differ from what?
500
nucleus
What is the center of an atom called?
500
(A) fluorine
What is the highest for ionization?
(a) fluorine
(b)chlorine
(c)Bromine
(d)iodine