stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
atoms and isotopes Flashcards | StudBud
Explore
/
atoms and isotopes
atoms and isotopes
15 terms
·
StudBud Administration
·
3,309 plays
Basic questions about atoms and isotopes with examples.
Flashcards
15 cards
F
Practice quiz
P
Host live
L
Questions
15
Answers
1
If Lithium-7 has 3 protons, how many neutrons does it have?
7
3
10
4
2
Copper-63 and copper-65 are identical atoms.
True
False
3
What does the number in chlorine-35 mean?
number of protons
electrons
atomic number
mass number
4
What number identifies an element?
mass number
neutrons
electrons
protons
5
Isotopes carbon 12 and carbon 14 differ in the number of ___
electrons
atoms
protons
neutrons
6
Which of these is not a subatomic particle?
neutron
proton
atom
electron
7
Sum of protons and neutrons
atomic number
isotope
protons
mass number
8
Acccording to Dalton's Atomiic theory, atoms do not make up matter.
false
true
9
Which particles move around the nucleus?
neutrons
protons
electrons
atoms
10
All atoms of an element are identical.
False
True
11
How many protons does the isotope fluorine-19 have? Element # 9
28
10
19
9
12
Mass number minus atomic number equals
electrons
isotopes
nuetrons
protons
13
Smallest particle of matter
electrons
protons
atoms
neutrons
14
Aluminum-27 has atomic number 13. How many electrons does it have?
40
14
13
27
15
Which subatomic particle has the least mass?
proton
electron
atom
neutron
