Who did it??
He presented favorable arguments for what became known as the Atomic Theory.
Who is John Dalton?
The number of protons in an atom.
What is the Atomic Number?
A chemical reaction that absorbs energy.
What is a endergonic?
The molecular mass of KOH is ______.
What is 56?
What is Deuterium?
He discovered neutrons in 1932.
Who is James Chadwick?
sum of protons and neutrons.
What is atomic mass number?
This comes out of solution.
What is a precipitation reaction?
1 Liter of 3 M NaCl has ______ moles of NaCl.
What is 3?
This hydrogen isotope has 1 proton and 2 neutrons.
What is Tritium?
He discovered that atoms of the same element always have the same number of protons.
Who is H.G. Moseley?
same number of protons, different number of neutrons.
What is an Isotope?
This happens when an atom loses an electron or an electron is removed.
What is oxidation?
2H2 + O2-->2H2O
What is a balanced equation?
water boiling.
what is NOT a chemical reaction?
He found electrons to have a negative charge and protons to have a positive charge.
Who is Benjamin Franklin?
These will attract.
What is an opposite charge?
A reaction will happen.
What is spontaneous?
CH4 + O2 --> CO2 + H2O
What is a NOT balanced equation?
precipitation, oxidation-reduction, acid-base
what are types of reactions?
Who is Henry Louis Le Chatelier?
These are involved in chemical bonds.
What are electrons?
Rates of chemical reactions.
What is kinetics?
In 3 Fe2O3, there are _____ Fe atoms.
What is 6?
11/8/2025
What is the due date of Exam 2?