Periodic Table - Goal 6.01
Quiz
The element found in Group 13 and in Period 2 is
- Be
- Mg
- Al
- B
The alkaline earth metals are found in Group
- 2
- 1
- 11
- 12
Which sequence of atomic numbers represents elements which have similar chemical properties?
- 9, 16, 33, 50
- 4, 20, 38, 88
- 19, 23, 30, 36
- 3, 12, 21, 40
The elements in the modern Periodic Table are arranged according to their
- atomic number
- nuclear mass
- atomic mass
- oxidation number
The elements of the Periodic Table are arranged in horizontal rows according to each successive element's greater
- number of protons
- atomic mass
- atomic radius
- number of neutrons
Which elemen is not a metalloid?
- silicon
- boron
- sulfur
- arsenic
Which element is a member of the halogen family?
- I
- K
- S
- B
Which group is known as the halogens?
- 18
- 2
- 1
- 17
Which element exhibits both metallic and nonmetallic properties?
- B
- K
- Kr
- Ba
Which element is a noble gas?
- krypton
- francium
- antimony
- gold
Which pair of Group 15 elements are nonmetals?
- nitrogen and arsenic
- arsenic and animony
- phosphorus and bismuth
- nitrogren and phosphorus
Which element is a noble gas?
- Ar
- Er
- W
- N
Which is an alkaline earth metal?
- Ca
- Na
- Ga
- Ta
The majority of the elements in the Periodic Table are
- metalloids
- metals
- nonmetals
- noble gases
How many electrons are there in the second energy level of an atom of Ca?
- 18
- 2
- 20
- 8
The total number of valence electrons in an atom of phosphorus is
- 8
- 2
- 5
- 15
The total number of electrons in the outer shell of a sodium ion is
- 8
- 7
- 11
- 1
Which of the following atoms has the greatest number of valence electrons?
- O
- C
- N
- F
How many protons are in the nucleus of an atom of beryllium?
- 5
- 4
- 2
- 9
An atom of carbon-14 contains
- 6 protons, 8 neutrons, and 6 electrons
- 8 protons, 6 neutrons, and 6 electrons
- 6 protons, 6 neutrons, and 8 electrons
- 6 protons, 8 neutrons, and 8 electrons