The study of matter.
What is chemistry.
The smallest part of an element that retains all properties of that element is
What is an atom
The arrangement of electrons in an atom
What is the electron configuration
An intensive physical property.
What is color.
1.007276 amu is the mass of what?
What is a proton
The minimum amount of energy that can be gained or lost by an atom
What is the Quantam
The process that involves 1 or more substances to make new substances.
What is a chemical change.
A subatomic particle that has mass nearly equal to that of a proton but carries no electrical charge
What is a neutron
three dimensional region around the nucleus
What is the atomic orbital
The state of matter that has definite shape and definite volume.
What is a solid.
What atom has 18 neutrons?
What is chlorine
A form of energy that exhibits wavelike behavior as it travels through space
The summary of accepted facts of nature.
What is the scientific law.
This positively charged particle is made of two protons and two neutrons and is emitted from radioactive atoms
What is an alpha particle
each electron occupies the lowest energy orbital available
What is the Aufbau principle