An atom with atomic number 15 and atomic mass 32 has ______ protons and ________ neutrons. When electrically neutral, this atom has ______ electrons.
15, 17, 15
32, 12, 15
17, 15, 17
12, 15, 32
Question 2
An electrically neutral atom with atomic number 15 and atomic mass 32 will have ______ electrons in Shell 1, ______ electrons in the next (2) shell, and ______ electrons in the outer (3) shell.
2, 13, 0
8, 2, 5
2,8,5
Question 3
0.25 / 0.25 pts
An atom with atomic number 15 and atomic mass 32 will be
inert
reactive
Question 4
An atom with atomic number 15 and atomic mass 32 can be symbolized as… (all of the numbers are superscript here – #P or #Si and you will need the help of the Period table found on page 35 of your textbook).
15P
32Si
32P
15Si
Question 5
The negatively charged sub-atomic particle found in orbital is a(n) ______.
No answer text provided.
neutron
proton
electron
Question 6
The positively charged particle found in the atom’s nucleus with a mass of 1 amu is the ______.
proton
No answer text provided.
electron
neutron
Question 7
The particle found in the atom’s nucleus with mass of 1 amu but no charge is the ______.
neutron
proton
electron
Question 8
The number that indicates how many protons an atom contains is the
isotope
atomic mass
5
none of these
atomic number
Question 9
Atoms that do not interact with other atoms are
reactive
shy
inert
none of these
nerds
Question 10
Two atoms of the same element that have different atomic masses are called ______.
isotopes
Isomers
isothermal atoms
Question 11
A reaction that leads to the loss of electron or hydrogen atoms is called
hydrogen
reduction
oxidation
ionic
Question 12
A bond that involves sharing electron between atoms is
dimorphic
covalent
hydrogen
ionic
Question 13
An atom with atomic number 1 has ______ electron in its outermost shell and is ______ (reactive or inert).
1, inert
3, reactive
2, inert
1, reactive
Question 14
An atom with atomic number 5 has ______ electrons in its outermost shell and is ______ (reactive or inert).
1, reactive
1, inert
2, inert
3, reactive
Question 15
An atom with atomic number 10 has ______ electrons in its outermost shell and is ______ (reactive or inert)
8, inert
7, reactive
8, reactive
7, inert
Question 16
An atom with atomic number 17 has ______ electrons in its outermost shell and is ______ (reactive or inert).
7, inert
8, inert
8, reactive
7, reactive
Question 17
The elements in a column of the periodic table of elements share what characteristic?
atomic number
number of electrons
number of electrons in the outermost shell
atomic mass
number of neutrons
Question 18
An electrically charged atom or molecule is a(n)
ion
electron
proton
isotope
Question 19
An atom with atomic number 16 and atomic mass 32 is an isotope of (superscript) 32P. (HINT: You will need to reference the Period Table on page 35 of your textbook to answer this question.)
True
False
Question 20
Chemical reactions occur when atoms or molecules called _________________ interact and produce a different molecule.
Products
Reactants
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