stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chem Unit 2 atomic number, mass, periodic table Flashcards | StudBud
Explore
/
Chem Unit 2 atomic number, mass, periodic table
Chem Unit 2 atomic number, mass, periodic table
10 terms
·
StudBud Administration
·
336 plays
Imported from external platform
Flashcards
10 cards
F
Practice quiz
P
Host live
L
Questions
10
Answers
1
When you see the symbol C-14, the 14 is the
more than 1 correct answer
atomic mass
atomic number
protons + neutrons
2
What determines the atomic number (identity of an element)
neutrons
neutrinos
protons
electrons
3
Which block of the periodic table contains the non-metals
f
s
p
d
4
When drawing a Lewis Dot diagram you should
draw half of the electrons
draw the valence electrons
draw all the electrons
use lots of dots
5
An isotope has the same number of protons
and the same number of electrons
and lots of electrons
but different number of neutrons
and the same number of neutrons
6
The alkali metals are
all of the anwers are correct
very reactive
in the first column
soft metals
7
The following diagram is the electron configuration for what element?
Gallium
Phosphorous
Carbon
Helium
8
What subatomic particles are in the nucleus?
protons, neutrons and electrons
protons and neutrons
neutrons and electrons
electrons and protons
9
The charge of the neutron is
0
2
1
-1
10
How many neutrons does Litium-7 have
4
1
3
7
