stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic table Flashcards | StudBud
Explore
/
Periodic table
Which is NOT a property of nonmetals?
Which set includes only transition metals?
Periodic table
25 terms
·
StudBud Administration
·
7 plays
periodic table
Flashcards
25 cards
F
Practice quiz
P
Host live
L
Questions
25
Answers
1
Which set includes only transition metals?
Zn,In,Pb
Ir,Os,Re
Ni,Pd,I
2
Which is NOT a property of nonmetals?
ductility
dull
brittle
3
Atoms with the same number of protons and different number of neutrons are called____
isotopes
orbitals
ions
4
which element has the lowest electronegativity?
Cl
Si
P
S
5
which metal is the most reactive?
Co
Mn
Ni
Fe
6
which is a property of a metal?
malleable
usually found as solids and gases
high conductivity
7
the most nonreactive atoms are the_____
halogens
alkali metals
noble gases
8
which is a property of a nonmetal?
tend to gain valence electrons
can be hammered into a thin sheet
form a negative ion charge
9
Which element has the lowest density?
potassium
cesium
rubidium
sodium
10
which scientist first organized the elements into triads?
mendeleev
dobereiner
newlands
moseley
11
which scientist predicted the existence of elements yet to be discovered?
moseley
lavoisier
mendeleev
12
Atoms within the same group...
have the exact same properties
react in the same way
are the same
13
How many valence electrons does Al have?
3
4
2
14
14
how many more electrons does fluorine need to have a full outer sublevel?
4
3
2
1
15
how many valence electrons does group 15 have?
5
3
7
2
16
How many valence electrons does an atom need to be stable?
2
3
4
8
17
What are elements that have properties of metals and nonmetals called?
metalloids
noble gases
halogens
18
which nonmetal is the most reactive?
Cl
I
f
Br
19
Group 2 elements can be characterized as forming_____
+1 cation
+2 cations
+2 anions
20
Which is a group that contains both metals and nonmetals?
group 17
group 2
group 14
21
How many more electrons does carbon need to have a full outer sublevel?
2
4
1
3
22
which scientist created the law of octaves?
lavoisier
mendeleev
newlands
moseley
23
The chemical properties of elements should be the most similar within the same___________
period
group
series
24
Which of the following is NOT a metalliod?
Si
Ge
As
Al
25
How many more electrons does nitrogen need to have a full outer sublevel?
4
5
2
3
