Atoms
What are the 3 subatomic particles that make up the atom?
What is a Proton, Neutron, electron.
How do you find the Atomic mass? Asking for equation.
What is # of Protons + # of Neutrons
What are the columns called on the periodic table?
What is a Group
Where are metals, nonmetals, and metalloids located on the Periodic Table?
What are metals on the left size, nonmetals on the right size, and metalloids on the middle staircase in between the metals and nonmetals.
How do you find the #of neutrons?
What is Atomic mass- # of protons?
What are the charges of the 3 subatomic particles that make up the atom?
What is Proton +, Neutron 0/no charge, Electrons -.
How do you find the Net charge of an atom?
What is # of Protons + (-) #of Electrons
What are the rows called on the periodic table?
What is a Period
What are 3 properties of Metals?
What is
•good conductors of heat & electricity,
•are malleable, ductile, and shiny.
•Usual hard solids
•Most have high melting points
•Metallic Luster
What element is located in period 4 and group 7? and is it a metal, nonmetal or metalloid?
What is Manganese (Mn) and its a metal.
Where are the locations of the 3 subatomic particles in the atom?
What is proton and neutrons in the nucleus and Electron in the electron cloud.
Find the Net charge and Atomic mass of the following Element:
Oxygen
# of proton: 8
# of electron: 9
# of neutron: 8
What is NET Charge= -1 and Atomic Mass= 16 amu
What are the 4 sections that are found in each element on the periodic table?
What is Atomic number, Element name, Element symbol, and Atomic Mass.
What are properties of nonmetals?
What is
•Not good conductors of heat & electricity,
•are not malleable, ductile or shiny
•Brittle, easily broken
What element is located in period 7 and group 8? and is it a metal, nonmetal or metalloid?
What is Hassium (Hs) and its a metal.
What are the sizes of the 3 subatomic particles?
What is a neutron slightly larger than a proton, Proton slightly smaller than a neutron and electron smallest.
Find the Net charge and Atomic mass of the following Element:
Carbon
# of proton: 6
# of electron: 4
# of neutron: 6
What is NET CHARGE= 2 and Atomic mass= 12 amu
What element is located on Period 6 and group 14? and what is it's atomic number and atomic mass?
What is Lead (Pd), 82, 207.2
What are 3 properties of metalloids?
What is
•Usually poor conductors of heat and electricity
•Often liquids or gases at room temperature
•Lack metallic luster
Organize the elements below in increasing order of ATOMIC NUMBER.
I, Sn, Ne, V, Hs, He
What is
He(2), Ne(10), V(23), Sn(50), I (53), Hs(108)
What is Protons.
Find the Net charge and Atomic mass of the following Element:
Astatine
# of proton: 85
# of electron: 85
# of neutron: 125
What is NET CHARGE=0 and Atomic mass 210
Organize the elements below in decreasing order of ATOMIC NUMBER.
Y, Zn, Ag, F, K, W
What is W(74), Ag(47), Y(39), Zn(30), K(19), F(9)
How are the elements grouped on the Periodic Table? (there 2 two answers)
What is by the atomic number and their Physical and chemical properties.
What is Mr. Gurreonero or Mr. G.