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Periodic Table
Periodic Table
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Periodic table
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
How many protons does Sulfur have?
32.06
16
8
32
2
How many electrons does Sulfur have?
32.06
32
16
8
3
Sulfur is located in Group 16, Period 3. How many valence electrons does Sulfur have?
6
8
32
16
4
Of the following elements, the one that is
not
an example of a halogen gas is
Fluorine
Carbon
Iodine
Brmine
5
The second energy level of an atom can hold:
2
32
8
16
6
How many neutrons does Sulfur have?
8
32.06
32
16
7
In the periodic table, elements are arranged in order of
decreasing atomic number
increasing atomic number
# of neutrons
# of electrons
8
Elements that conduct heat and electricity poorly are called
Matellaoids
Metals
Non-metals
9
All atoms of the same element have the same
Atomic Mass
Electrons
Atomic number
Neutrons
10
Sulfur is located in Group 16, Period 3. How many energy levels does Sulfur have?
6
16
32
3
11
The energy levels of an atom contain
electrons
protons and neutrons
protons
neutrons
12
If a neutral atom contains 13 protons, then it has
26 neutrons
13 neutrons
26 electrons
13 electrons
13
Groups of Families are...
Horizontal
Vertical
14
Chlorine’s atomic number is 17. This means that a chlorine atom has...
17 protons and neutrons
17 protons
17 neutrons and electrons
17 Neutrons
15
The modern atomic theory was proposed by
Dalton
Democritus
Medeleev
Bohr
