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Phy Sci 222 - Predicting Ion formation (Students should be able to refer to a periodic table) Flashcards | StudBud
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Phy Sci 222 - Predicting Ion formation (Students should be able to refer to a periodic table)
Phy Sci 222 - Predicting Ion formation (Students should be able to refer to a periodic table)
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#Ion formation #Periodic Table
Flashcards
27 cards
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Questions
27
Answers
1
An atom of lithium, Li (#3) tends to ...
gain 3 electrons.
not lose nor share electrons.
lose 3 electrons.
lose 1 electron.
2
What special name is given to atoms in group 18 (VIIIA)?
Periodic atoms
Halogens
Nucleic acids
Noble gases
3
Chemical reactions mostly involve the way atoms gain, lose, or share ...
electrons.
protons.
neutrons.
isotopes.
4
If an atom
GAINS AN ELECTRON
, it will become...
a different type of atom.
an ion with a positive electrical charge.
an ion with a negative electrical charge.
a different isotope of the same atom.
5
How many electrons are in the outer energy level of an atom of helium, He (#2)?
8
2
1
4
6
The most common ion of oxygen, (#8) would be...
O1-
O2-
O2+
O1+
7
When an atoms
loses electrons
, it becomes...
positively charged.
a different isotope.
neutral.
negatively charged.
8
How many electrons are in the outer energy level of an atom of strontium, Sr (#38)?
5
87
2
38
9
How many electrons are in the outer energy level of an atom of neon, Ne (#10)?
2
18
10
8
10
Atoms are mostly empty space.
True
False
11
In which GROUP(S)
are the atoms more likely to
GAIN electrons?
Groups 15, 16, and 17 (VA, VIA, VIIA)
GROUP 18 (VIIIA)
Groups 1, 2, and 13 (IA, IIA, IIIA)
Groups 3-12 (the B groups)
12
Which electrons are mostly involved in chemical reactions between atoms?
All electrons are equally involved.
Electrons in the lower (inner) energy levels.
Electrons in the higher (outer) energy levels.
Electrons of the isotope levels
13
An atom of calcium, Ca (#20) tends to ...
lose 2 electrons.
gain 6 electrons.
gain 2 electrons.
not lose nor gain electrons.
14
An atom of hydrogen, H (#1) is more likely to ...
gain an electron.
gain 2 electrons
lose an electron.
15
In which GROUP(S)
are the atoms more likely to
keep their electrons, without sharing.
Groups 3-12 (the B groups)
GROUP 18 (VIIIA)
Groups 1, 2, and 13 (IA, IIA, IIIA)
Groups 15, 16, and 17 (VA, VIA, VIIA)
16
The most common ion of aluminum, Al (#13) would be...
Al3-
Al13+
Al3+
Al2-
17
How many electrons are in the outer energy level of an atom of boron, B (#5)?
13
3
5
2
18
An atom of fluorine, F (#9) tends to ...
gain 7 electrons.
gain 1 electron
gain 9 electrons.
lose 1 electron.
19
The most common ion of hydrogen, H (#1) would be...
H1-
H2+
H2-
H1+
20
For Group A elements, the number of outer energy electrons is indicated by...
which period the element is in.
the atomic number of the element.
the mass number of the element.
the last digit of its group number.
21
How many electrons are in the outer energy level of an atom of bromine, Br (#35)?
4
7
35
17
22
The most common ion of bromine, Br (#35) would be...
Br2-
Br1-
Br35-
Br2+
23
The most common ion of lithium, Li (#3) would be...
Li2+
Li1-
Li2-
Li1+
24
An atom of strontium, Sr (#38) tends to ...
not lose nor gain electrons.
lose 2 electrons.
gain 2 electrons.
gain 6 electrons.
25
Chemical reactions are more likely to involve ...
electrons that are in very low energy levels.
electrons that are in higher energy levels.
the neutrons of unstable isotopes.
the protons of unstable isotopes.
26
The noble gases are known for being
very stable; not reacting with other atoms.
heavier than most other atoms.
highly reactive with other atoms.
lighter than most other atoms.
27
Electrons are arranged around atoms according to
their isotopes.
their mass.
their electrical charge.
their energy.
