Atoms
The sharing of electrons in one shell.
Covalent Bond
What kind of bond is the most likely bond holding LiBr together?
Polar covalent bond
what element do we inhale everyday?
oxygen
Protons and neutrons are together where in the atom?
Nucleus
what is the equation of density
D=M/V
A double covalent bond.
What is a chemically changed atom that no longer retains its individual characteristics.
compound
What type of metal is Boron
semimetal
According to the octet rule what is the most electrons an atom needs after its first shell.
eight electrons
What is the density of water?
1g/ml
What is an atom with a different number of neutrons than protons that define the element?
Isotope
metals and nonmetals make up
ionic bond
What type of covalent bond does Neon have?
none
What is the max amount of electrons that can be in the first shell?
2
what takes up space?
matter
What type of Ions do metals form?
Posotive
a nonmetal and a nonmetal make?
Covalent bonds
Which element has 5 neutrons, 5 electrons, and 5 protons.
Boron
when a nucleus breaks apart it is called?
Fission
what is the equation for mass?
M=D*V
what is the mass of atom and average weight of isotopes?
Atomic mass
What are two or more substances combined?
Mixture
What is an explosive element on the periodic table that has the lowest number of protons?
Lithium
what are electrons that are shared unequally called?
polar covalent bonds
what happens when something is denser than water?
it will sink