Chapter 1
Are goggles need for all experiments?
Yes
What is the chemical symbol Fe stand for?
Iron
Who created the solid sphere model?
John Dalton
What is a valence electron?
The electrons on the outermost shell of an atom.
What smell category is sweet?
What is matter?
What element has the atomic number of 69?
Thulium
What 2 subatomic particles are inside a nucleus?
Protons and neutrons
What do we learn from a flame test?
We learn how an atoms energy creates a color.
What is the HONC 1234 rule?
Hydrogen - 1 bond
Oxygen - 2 bonds
Nitrogen - 3 bonds
Carbon - 4 bonds
Measuring weight
How are compounds formed?
A compound is formed when two atoms are chemically joined.
What is an isotope?
An isotope is an atom of the same elements with different number of neutrons.
How are ions formed?
They lose are gain electrons to look like noble gases.
What is the octet rule?
What is the law of conservation of matter?
Matter cannot be created or destroyed.
Who created the proton model?
Rutherford
What is the rule of zero charge?
When a metal and nonmetal bond the charge must be neutral. 0 charge.
What functional group does c-o-o-h belong to?
Carboxylic acids
Mass divided by the volume.
What side on the periodic table are the gases on?
The right side
What does an atomic number of an element tell you?
The number of protons the element has.
What is a polyatomic ion?
What compound has the molecular formula C6H12O6?
Glucose