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Elements and the Periodic Table Flashcards | StudBud
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Elements and the Periodic Table
Elements and the Periodic Table
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a quiz to check understanding of the periodic table and elements #chemistry
Flashcards
11 cards
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Questions
11
Answers
1
How many electrons does Magnesium (Mg) have? Atomic number 12
24
13
12
6
2
How many neutrons does Beryllium (Be) have? Atomic # is 4.
9
5
6
4
3
What part of the atom has a positive charge?
neutron
proton
electron
element
4
Elements that are in the same column (up and down) are in the same:
section
period
group/family
5
In a neutral atom (no charge) the atomic number is equal to the number of: (2 answers)
neutrons
electrons
protons
molecules
6
Find this by adding the number of protons and neutrons.
element
atomic number
total number
atomic mass
7
If an element has 9 protons, 9 electrons, and 10 neutrons, what will its atomic mass be?
9
28
18
19
8
What part of the atom has a negative charge?
proton
electron
element
neutron
9
Which element has 15 protons?
Germanium (Ge)
Chromium (Cr)
Copper (Cu)
Phosphorus (P)
10
Elements in the same group/family has the same number of _______ in the outer shell.
atoms
neutrons
electrons
protons
11
Elements that are in the same row (across) are in the same:
section
period
group/family
