stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table and the Mole Flashcards | StudBud
Explore
/
Periodic Table and the Mole
Periodic Table and the Mole
30 terms
·
StudBud Administration
·
47 plays
Chemistry Final Project #Chemistry #Periodic Table #Moles #Project
Flashcards
30 cards
F
Practice quiz
P
Host live
L
Questions
30
Answers
1
Why do elements bond?
To follow the Octet rule
To be stable
IDK
To have a friend
2
What is the element letter(s) for Tungsten?
W
Te
Y
Ti
3
How many grams are in 5 moles of Na
4
Se
2
?
1,240 grams
1,350 grams
1,245 grams
1,040 grams
4
Noble gases have electronegativity. True or False?
True
False
5
According to the periodic table trend of atomic radius, Which is the smallest atom listed?
K
O
Re
P
6
Both electronegativity and ionization follow the same trend. True or False?
False
True
7
The groups of the periodic table are...
Vertical
Horizontal
8
What is Avogadro's number?
6.02 x 10-23
6.02 x 10-24
6.02 x 1023
6.02 x 1024
9
How many valence electrons does the halogens have?
8 valence electrons
7 valence electrons
6 valance electrons
1 valence electrons
10
The name of group 1 is...
Alkali-earth metals
Metalloids
Alkali metals
Transition metals
11
How many moles are in 10 grams of HF?
1 mol
0.5 mol
2 mol
0.25 mol
12
How are elements sorted?
By increasing atomic number
By alphabetical order
By order of which they were discovered
By increasing mass number
13
What are the "F block" elements?
Groups 3-12
Lanthanides and Actinides
Groups 1 and 2
Inner Transition metals
14
True or False: They are 184,000mg in 1 mol MgBr
2
False
True
15
What is the molar mass of NaO
2
?
55g/ 1mol
56g/ 1 mol
57g/ 1 mol
54g/ 1 mol
16
2.9 x10
27
Molecules are in NaBH
4
, how many grams are there?
18.31 x 104 grams
2.9 x 1023 grams
13.0 x 104 grams
17.30 x 1023 grams
17
Which is an example of a post transition metal?
Mercury
Nickel
Zinc
Bromine
18
Which group forms salts with groups 1 and 2?
Group 16
Group 15
Group 18
Group 17
19
Which element is a metalloid?
Silcon
Lead
Mercury
Zinc
20
How many kilograms are in 3 moles of MgS?
162,000 kg
162,000 g
168,000 g
168,000 kg
21
Who created the periodic table?
Ernest Rutherford
Antoine Lovoisier
Dmitri Mendeleevee
Niels Boher
22
What is the molar mass of SrTe?
214g/1mol
217g/1mol
216g/1 mol
213g/1mol
23
What is the charge of group 16?
+1
-2
+2
-3
24
List from highest to lowest ionization energy from these elements: K, Co, Kr, F, Ca.
Kr, F, Ca, Co, K
K, Ca, Co, F, Kr
Kr, Co, F, Ca, K
Kr, F, Co, Ca, K
25
How many moles are in 40 grams of CaI
2
?
0.136 mol
0.14 mol
0.15 mol
0.146 mol
26
Which element is most likely to form an anion?
Se
I
Sr
Br
27
List the likelihood to form a cation from these element: Al, Cl, Ba, O, Li.
Ba, Li, Al, O, Cl
Li, Ba, O, Al, Cl
Li, Ba, Al, Cl, O
Li, Ba, Al, O, Cl
28
They are 3.9kg in C
4
H
10
. How many molecules are there?
23.478 Molecules
404.79 x 1023 Molecules
19,430.1 x 1023 Molecules
23.48 x 1023 molecules
29
What are the "S block" elements?
Lanthanides and Actinides
Groups 3-12
Groups 1 and 2
Groups 13-18
30
Fluorine has the most ionization energy. True or False?
True
False
