Atomic Structure
The area where electrons are most likely found
What is electron cloud
Developed the plum pudding model of the atom
Who is JJ Thomson
All matter is composed of atoms that are __ & __.
What is tiny & indestructible
State Hebrews 11:3
What is “ Through faith we understand that the worlds were framed by the word of God, so that things which are seen were not made of things which do appear.”
For an atom of Oxygen with a -2 charge, how many protons would it have?
What is 8
Discovered the Nucleus of Atoms via Gold-Foil Experiment.
Who is Ernest Rutherford.
Atoms of a given element are ___ .
What is similar.
Who gave elements their first picture symbols?
Who is Dalton.
Who said atoms of different elements are in different shapes?
Who is Democritus.
Give the average atomic weight of Antimony.
What is 121.760 amu.
Discovered the Neutron
Who is James Chadwick.
Atoms of different elements can combine to form ___ .
What is Compounds.
Who gave elements their first letter symbols?
What is Berzelius.
When an atom has few or more electrons than protons it is called a(n) ___.
What is an ion.
For an atom of Phosphorus with a -3 charge, how many electrons would it have?
What is 18.
Discovered Electron Clouds
Who is Schrodinger.
Water always combining in a 1:2 ratio of Oxygen to Hydrogen represents which Law?
What is the Law of Definite Composition.
Which group (name) on the periodic table has a +2 charge?
What is Alkaline Earth Metals.
Explain the Law of Conservation of Matter.
For an Isotope of Lead with Atomic mass 209.2, how many neutrons would it have?
What is 127.
Discovered the Law of Conservation of Mass, Devised the Metric system & Principle of Combustion
Who is Antoine Lavoisier
CO and CO2 always combining in ratios of small, whole numbers of each atom is an example of which Law?
What is the Law of Multiple Proportions.
Which group (name) of the periodic table has no charge?
What are the Noble gases.
WHY do group 5 elements tend to have a -3 charge?
They have 5 valence electrons and tend to gain an additional 3 to have a full octet.