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Chemistry Review: Periodic Table Flashcards | StudBud
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Chemistry Review: Periodic Table
Chemistry Review: Periodic Table
11 terms
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prep for the #chem regents: Helpful to have the NYS Chemistry Reference Table and a calculator
Flashcards
11 cards
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Practice quiz
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Questions
11
Answers
1
What is the gram formula mass of HO
15
1
17
16
2
Electronegativity increases in which direction?
across the periods (rows)
to the center
diagonally from H to Uuo
down the groups (columns)
3
Which of the following is
not
a subatomic particle?
Electron
Neutron
Proton
Positron
4
What element is
not
a diatomic?
O2
He
I2
Br2
5
If an element, X has 5 protons and 8 neutrons, and 10 electrons, what is its atomic mass?
18
15
5
13
6
What group are the Noble Gasses?
17
8
2
18
7
How many valence electrons does Neon have?
7
1
8
10
8
Which element has the highest electronegativity?
Strontium
Fluorine
Francium
Nitrogen
9
Which of these elements is a
metalloid
Boron
Lead
Sulfur
Yittrium
10
Where are electrons located
in orbitals, outside the nucleus
orbitals and the nucleus
in the nucleus
11
What group are the Halogens?
8
17
18
2
