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Periodic Table Flashcards | StudBud

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Periodic Table

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Review for periodic table test

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Questions 9

Answers

1
An element has luster, is malleable, and conducts heat and electricity. The element is a
metal
nonmetal
oxygen
nonmetal
2
Which two are always contain the same amount?
protons and neutrons
electrons and neutrons
neturons and orbitals
electrons and protons
3
Which group contains the most reactive metals?
Group 1
Group 18
Group 17
Group 2
4
An elements orbital number can be determined by which __________ it is in.
period
periodic table
electron
group
5
Groups can tell you...
How many orbitals an element has
valence electrons and properties of an element
valence electrons of an element
properties of elements
6
mass number is
The sum of protons and electrons
the sum of protons and neutrons
the sum of electrons and protons
None of these answers
7
To find the number of neutrons in an atom you
add the mass number to the atomic number
subtract the atomic number from the mass number
write down the mass number
look at the atomic number
8
The electrons in the last orbital of any element are
not important
The only electrons for that element
always equal to 8
Valence electrons
9
What is the purpose of the zig zag line on the periodic table?
Separates liquids from gases
Separates liquids from solids
Separates metals and metalloids
Separates metals and nonmetals