stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Atoms and other stuff Flashcards | StudBud
Explore
/
Atoms and other stuff
Atoms and other stuff
37 terms
·
StudBud Administration
·
282 plays
Atoms, compounds, Ions, periodic table and balancing equations
Flashcards
37 cards
F
Practice quiz
P
Host live
L
Questions
37
Answers
1
the difference in Oxygen gas and Ozone is
3 carbon molecules
2 hydrogen molecules
1 oxygen molecule
3 oxygen molecules
2
The symbol for Hydrogen
Hy
hy
H
h
3
How to make this a negative Ion
remove an electron
add an electron
add a proton
remove a neutron
4
Mass # - Atomic #
number of neutrons
number of protons
number of electrons and protons
number of orbits or shells
5
The symbol for Calcium
Ca
Cl
C
Mg
6
Table Salt has this formula
NlCa
NaCl
SaLt
ClNA
7
Solve for number of neutrons.
39.9
14
13.9
40
8
The chemical formula for Hematite
Fe3O2
Fe2O3
CaCO3
FE2O3
9
H
2
O is the formula for ....
Water
Hydrogen Perioxide
Carbon dioxide
Ozone
10
A beryllium atom has 4 protons, 5 neutrons, and 4 electrons. What is the mass number?
4
5
1
9
11
To change B to B
+
, one would
subtract a proton
add an electron
subtract an elctron
add a proton
12
Balance the equation - Al + O
2
= Al
2
O
3
Al2 + 2O2 = 4AlO6
2Al + O2 = 2AlO3
3Al + O2 = 3AlO3
4Al + 3O2 = 2Al2O3
13
Identify the Relative atomic mass
26.9
27
16
13
14
The 2
nd
orbit of an atom has a maximum of _____ electrons.
6
8
2
4
15
The symbol for Oxygen
On
ox
O
O2
16
The core center of an atom consists of
protons and neutrons
empty space
electrons and neutrons
protons and electrons
17
The number of protons is the same as the
mass number
atomic weight
atomic mass
atomic number
18
The sequence of maximum # of electron of the orbits of an atom is
5 10 15 20 25
2 8 18 32 50
2 8 16 32 50
1 4 10 35 80
19
The chemical formula for Graphite
O3
CO3
c
C
20
Au
Copper
Silver
Gold
Bronze
21
the positively charged particle of an atom is
shell or orbit
a proton
a neutron
an electron
22
The symbol for Iron
Ir
I
Fn
Fe
23
The 5
th
orbit of an atom has a maximum of
50 electrons
72 electrons
32 electrons
62 electrons
24
The symbol for Potassium
Kt
K
P
Po
25
The mass number is found by
atomic # - relative atomic mass
relative atomic mass - atomic number
rounding the atomic mass
# of protons - # of electrons
26
The symbol for Mercury
HG
Mc
Hg
Me
27
The symbol for Copper
Co
Fe
C
Cu
28
Identify the element
Argon
Aluminum
Gold
Silver
29
The symbol for Carbon
CR
C
CO2
c
30
If an atom has more electrons than protons, it becomes
an isotope
a new element
positively charged
an ion
31
The symbol for Lead
Pb
Le
Pd
Ld
32
The 4
th
orbit of an atom has a maximum of
36 electrons
18 electrons
32 electrons
8 electrons
33
Balance the equation: CO + O
2
= CO
2
2CO + O2 = 2CO2
CO2 + O2 = CO2
CO + 4O2 = CO2
2Co + 2O2 = 4CO2
34
CO
2
is the formula for
Calcium Carbonate
Air
Halite
Carbon Dioxide
35
The symbol for Sodium
S
Na
NA
So
36
Solve for the number of electrons
13
14
26.9
27
37
The chemical formula for Galena
PBS
Ga2Le4
PbS
Fe2O4
