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Atoms and Bonding-BIOL-107

Atoms and Bonding-BIOL-107
Atoms and Bonding
Question 1
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.

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