Chemistry Quiz

Electrons are located in the nucleus of an atom.
True
False
Protons are located in...
Electron cloud
The nucleus
Energy shell
Periodic table
Neutrons have a...
Positive charge
Negative charge
Neutral charge
Equal charge
The atomic number of an element determines what?
Atomic mass
Energy shells
Charge of the atomc
Number of protons the element has
The element Magnesium has 12 protons, how many electrons does Magnesium have?
12
24
36
16
The isotope Hydrogen-3 has
4 protons, 5 neutrons, 6 electrons
6 protons, 3 neutrons, 5 electrons
5 protons, 9 neutrons, 7 electrons
1 proton, 2 neutrons, 1 electron
What is the difference between a neutral atom and an isotope?
Neutral atoms have more protons than isotopes
Isotopes have more electrons that neutral atoms
Isotopes have more neutrons than neutral atoms
Neutral atoms have more neutrons than isotopes
Which is a polyatomic ion?
SO4
S
Fe3
Cu
When looking on the periodic table, what number indicates the valence electrons?
Atomic number
Period number
Group number
Atomic Mass
Which of the following elements is a noble gas?
Sodium (Na)
Magnesium (Mg)
Titanium (Ti)
Argon (Ar)
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