Bonding
what elements form metallic bonds
2 or more metals
Name the characteristics of alkaline metals
Highly reactive
forms salt
what are the 3 subatomic particles and their charges
protons-positive
neutrons-neutral
electrons-negative
what are the 2 characteristics of the physical properties of matter
measurable
observable
what is matter
any substance that takes up space and has mass
what characteristics does metallic bonds have
malleble
conductive
ductile
strong
How much elements do we know of and how are they arranged
what does the atomic number represent and where can it be found
A1-Protons and neutrons
A2- the top left corner of the element
What is the boiling point of water, the melting point, and the freezing point
100c, 0c, 0c
What are the 5 main states matter is found in
solid
liquid
gas
plasma
Bose Einstein condensate
what 2 elements can form ionic bonds
cation+anion
metal+non-metal
How are elements in the same group similar
They have similar characteristics
when you have the total number of protons and neutrons in the nucleus of the atom, what does it represent
The atomic mass
list the 2 characteristics of chemical properties
2) Its flammable
what determines a materials state
the motion of the particles and the strength of attraction between particles
what happens to a atoms electron during an ionic bond
electrons are transferred
who was the first to organize elements in the periodic table
Dimitri Mendeleev
how many electrons,protons,and neutrons are found in Iron(Fe)
26 electrons, 29 neutrons, 26 protons
What does properties refer to and what can it be organized by
Refers to the treats and characteristics a substance has
can be categorized as physical and chemical
what is cohesive and adhesive force
name the prefixes used for a subscript
1- mono 6- hexa
2-di 7-hepta
3-tri 8-octa
4-tetra 9- nona
5-penta 10- deca
where can hydrogen be found and used in
Can be found in stars and cars and it is used in water molecules
Name the Metals that have properties like tin
Pb(lead) Bi(Bismuth)
In(Indium) Cd(Cadmium)
Ga(Gallium)
Tl(Thallium
Explain the law of conservation of mass
Matter is neither created or destroyed during chemical change it is rearranged.The mass of a substance is the same before and after the change
Melting deposition
Freezing
Vaporization Ionization
condensation
sublimation deionization