stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemistry Quiz 2 Practice Flashcards | StudBud
Explore
/
Chemistry Quiz 2 Practice
Chemistry Quiz 2 Practice
12 terms
·
StudBud Administration
·
102 plays
atoms
Flashcards
12 cards
F
Practice quiz
P
Host live
L
Questions
12
Answers
1
What is the oxidation number for Nitrogen?
3+
3-
2-
2+
2
How many elements on the periodic table occur naturally?
64
88
92
118
3
A chemical reaction in which two or more molecules combine to form a new product
synthesis
decomposition
double replacement
<p>single replacement</p>
4
All the mass of the atom is found...
<p>in the valence shell</p>
in the nucleus
in the electrons
in the electron orbitals
5
This person develped the atomic theory
Thompson
Rutherford
Mendeleev
Dalton
6
How many Hydrogen atoms are in the following expression: 3H
2
0 + 2C
2
H
6
8
6
12
18
7
An ion is the same element but with a different amount of
protons
electrons
neutron
<p>quarks</p>
8
Group 18 elements are called the
alkali metals
<p>transition metals</p>
noble gases
halogens
9
Who developed the modern periodic table?
Thompson
Dalton
Mendeleev
Rutherford
10
An isotope will have a different amount of
electrons
neutrons
protons
valence electrons
11
<p>Lewis Dot Structures Show...</p>
Valence electrons
<p>Cations</p>
Anions
<p>Neutrons</p>
12
Elements on the periodic table are arranged by
valence shells
atomic number
<p>neutrons</p>
atomic mass
