WHAT AM I...
A particle with no charge and helps to keep the nucleus in tact:
A neutron
What is the name of the 18th group on the Periodic Table
Noble gases
What type of bond is shown below:
Sodium Nitride
Ionic
If the charge of an ion has 3 electrons and 2 protons, what is the charge
Negative
(-3)
Boiling point is ...
A. liquid to gas
B. gas to solid
C. gas to liquid
D. solid to liquid
A. liquid to Gas
What is the formula for finding mass number
# of Protons + # of Neutrons
What is the name of the first group on the PTE?
A. Alkali Earth Metals
B. Alkaline Metals
C.Alkali metals
C. Alkali metals
How can you tell if a bond is covalent
If a compound is made from two non-metals
Who created the Periodic Table of Elements
Dimitri Mendeleev
What is sublimation?
A. phase change between solid and liquid
B. phase change from gas to solid
C. phase change from solid to gas
D. phase change from solid to solid
phase change from solid to gas
What do you call the same element with a different number of neutrons?
An isotope
Why Are the Noble Gases So Inert? ...
all the noble gases have stable electronic configurations.
Is the equation below balanced?
H2O2->H2O+O2
NO
What is the solvent in saltwater?
Water
Which of the following states of matter has no definite shape but has definite volume?
liquid
What is an ion?
An element that has a charge
Use Periodic Table:
What element has 30 electrons
Zinc(Zn)
Identify the type of reaction of this equation
P4+6Br2->4PBr3
A. Synthesis
B. Decomposition
C. Double Replacement
D. Single Replacement
Synthesis
Is 1 an example of a strong or weak acid
Strong
The basic states of matter: solid, liquid, and gas, and in rare cases, _______
Plasma
What particle gives an atom both its chemical and physical properties?
An electron
How many orbitals does group 12 on the PTE have?
2
What numbers are needed to balance the equation
Mn+HI->H2+MnI3
A.(2,2,2)
B.(2,6,2)
C.(1,3,2)
D.(2,2,3)
B. (2,6,2)
What is solute?
What is being dissolved
What is deposition?
A. Gas to liquid
B. Liquid to Gas
C. Solid to Plasma
D. Gas to Solid
D. (Gas to Solid)