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WorksheetsQuizizz #2 Final Atoms
Total questions: 55
Worksheet time: 46mins
What structure is A?
(a)
What structure is B?
(a)
What structure is C?
(a)
What structure is D?
(a)
What structure is E?
(a)
What subatomic particle determines the atom's size?
(a)
What subatomic particle determines the atom's identity?
(a)
What two subatomic particles determine the atom's mass?
electrons and protons
electrons and neutrons
protons and neutrons
What two subatomic particles determine the atom's charge?
electrons and protons
electrons and neutrons
protons and neutrons
What ion results if I have 3 protons and 2 electrons?
(a)
What ion results if I have 9 protons and 10 electrons?
(a)
Boron has a mass of 11units and atomic #5. How many neutrons does it have?
(a)
Fluorine has a mass of 19units and atomic #9. How many neutrons does it have?
(a)
Fluorine has atomic #9. How many electrons does it have?
(a)
Potassium has atomic #19. How many electrons does it have?
(a)
Potassium loses one electron. What is its charge?
+1
-1
0
Oxygen gains two electrons. What is its charge?
+2
-2
0
How many electrons does N-3 have? *Atomic #7
(a)
How many electrons does Mg+2 have? *Atomic #12
(a)
atoms of the same element with different #s of neutrons are called
(a)
Give the symbol and charge for this picture
Cl
Ar+1
Cl-1
Ar-1
Which is true?
this is an atom and its ion
this is an atom and its isotope
these are two different atoms
Is this an ion? If so what would its charge be?
Yes, 1-
No it is neutral
Yes, 1+
Can't be determined
What is true about this notation?
36 is the mass
17 is the mass
Cl has 36 protons
Cl has 17 neutrons
How many neutrons does this isotope have?
(a)
What is true about this notation?
carbon has 14 protons
carbon has 14 electrons
carbon has 14 neutrons
carbon's mass is 14
How many neutrons does this isotope have?
(a)
What does the "5" tell you?
how many protons boron has
how many electrons boron has
the atomic number of boron
all of these
What does the "10.81" rounded to "11" tell you?
how many protons boron has
how many protons and neutrons boron has
the atomic number of boron
all of these
What can you assume when you see something referred to as an "ANION"?
That it has the same number of p+ and e- .
That it has more p+ than e-.
That it has more e- than p+.
What can you assume when you see something referred to as an "ATOM"?
That it has the same number of p+ and e- .
That it has more p+ than e-.
That it has more e- than p+.
What can you assume when you see something referred to as a "CATION"?
That it has the same number of p+ and e- .
That it has more p+ than e-.
That it has more e- than p+.
What type of element has 2 valence electrons?
(a)
Group 13 elements have (a) valence electrons
Oxygen has (a) valence electrons
Give the group and period numbers for selenium
16, 4
16,3
3, 16
4, 16
What type of element has group # 15 period #4?
(a)
What element is this?
(a)
What is the correct isotopic notation for platinum with a mass of 198?
78198Pt
19878Pt
19878Pl
78198Pl
Give the number of energy levels and valence electrons for bromine
4, 17
17, 4
4, 7
7, 4
How many electrons does this magnesium ion have?
(a)
The columns in the periodic table are called
groups
periods
rows
energy levels
The rows in the periodic table are called
columns
periods
groups
valence electrons
What type of element is tungsten?
(a)
What type of element is cesium?
(a)
What type of element is aluminum?
(a)
What type of element is hydrogen?
(a)
What type of element is bromine?
(a)
What type of element is neon?
(a)
Calculate the atomic mass of NH4OH in g/mol
(a)
Calculate the atomic mass of Ca3(PO4)2 in g/mol
(a)
