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Periodic Table and Atoms Flashcards | StudBud
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Periodic Table and Atoms
Periodic Table and Atoms
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atoms, periodic table
Flashcards
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Questions
16
Answers
1
Which of the following best describes the properties of metals?
soft, oily, and very reactive
hard, brittle and nonconductive
shiny, malleable, and conductive
liquid, dark and conductive
2
Most of the elements in the periodic table are
metals
matels
nonmetals
metalloids
3
When Mendeleev was making the first periodic table, which would he most likely have been eating?
Bratwurst
Fish and Chips
Beef Stroganov
Spaghetti
4
Which has no neutrons?
Hydrogen
Helium
Holmium
Hafnium
5
Which letter is pointing to an electron?
C
A
B
D
6
An atom of gold with 79 protons, 79 electrons, and 118 neutrons would have an atomic mass of:
39
158
276
197
7
Which letter is pointing to a particle with no charge?
A
B
C
D
8
Which statement about Cobalt and Nickel is true?
Nickel has a greater atomic mass
Nickel atoms have more protons
cobalt and nickel belong to the same group
cobalt atoms have more electrons
9
Which number is closest to the amount of elements on the periodic table?
200
168
72
100
10
What does the number at the top of the square above tell you about carbon?
a carbon nucleus has 6 protons
carbon has an average atomic mass of 6
a carbon atom has 6 electrons in its outermost energy level
carbon has 6 isotopes
11
Which letter is pointing to the nucleus?
D
B
C
A
12
The horizontal row on the periodic table is called a(n)
group
atomic number
family
period
13
Which letter is pointing to a proton?
D
A
C
B
14
The vertical column of elements in the periodic table is called a(n)
period
group
semiconductor
atomic mass
15
Elements in the periodic table are arranged by:
atomic mass
number of neutrons
atomic number
color
16
Which letter is pointing to a neutron?
C
A
B
D
