What are valence electrons?

the electrons in the outermost energy level

How do you find atomic mass?

The sum of protons and neutrons

What does the atomic number tell us, in a stable element?

the number of electrons and protons

Negatively charged particle orbiting the nucleus

studbud

Atomic Structure and Periodic Table

15 termsStudBud Administration242 plays

Practice material

Flashcards15 cardsFPractice quizPHost liveL

Questions 15

Answers

1
The maximum number of electrons in an outer shell other than the first is ___.
10
6
2
8
2
Where are the electrons found?
they can never be found
in an valence of a proton
in an orbit inside nucleus
in an orbit outside of nucleus
3
What are valence electrons?
the electrons that orbit in only the third energy level
the electrons in the outermost energy level
the electrons in the innermost energy level
the electrons found in the nucleus
4
Elements in the Periodic Table are arranged by ...
Chemical Reactivity
Number of Neutrons
Chemical Symbol
Atomic Number
5
How do you find atomic mass?
The sum of protons and neutrons
The sum of protons and electrons
The product of protons and neutrons
The product neutrons and electrons
6
What feature of the periodic table indicates the number of valence electrons?
Period number
Neutron number
Proton number
Group/Family number
7
The period number tells us the number of...
Electrons in the outer shell
Electrons in the inner shell
Unoccupied energy levels
Electron Shells
8
Carbon has how many valence electrons?
12
6
2
4
9
What is a proton?
anything that takes up space
a superhero
ribonucleic acid, a nucleic acid present in all living cells
a positively charged particle
10
What does the atomic number tell us, in a stable element?
only the number of protons
the number of neutrons
the number of electrons and protons
only the number of electrons
11
Which of these things are NOT listed in the Periodic Table?
Atomic Weight
Atomic Orbital Radius
Element Name and Number
Atomic Number
12
What do hydrogen, lithium, sodium, potassium, rubidium, cesium, and francium all have in common?
they have the same number of neutrons
they are in the same period
they are in the same family
they have the same number of protons
13
What is Chromium's Atomic Number?
Cr
51.9961
24
28
14
What is an electron?
Negatively charged particle orbiting the nucleus
A measurement for energy
Neutral particle found in the nucleus
Positively charged particle found in the nucleus
15
Vertical columns on periodic table
electron shellls
classes
families
periods

Atomic Structure and Periodic Table Flashcards | StudBud