The Law of Conservation of Mass

When a wire is cut, and the material has not been changed into a new material, this is an example of what type of change

the 3 subatomic particles and their charges

the number of protons in the atom is represented by this

an ion is formed between these two classes of elements

An educated guess

When a cake is baked and the original substance becomes something entirely different, this type of change has occurred

atoms of the same element with different numbers of neutrons

the number of protons and neutrons in an atom is represented by this

the number of covalent bonds that can be formedby elements in group5

any atom with a positive charge

a blend of chicken and broth is an example of this, while the glucose we need is an example of what?

JJ Thompson's discovery

elements on the left side of the periodic chart that tend to lose electrons easily

the total charge of an ionic compound

vertical column of elements that have similar chemical properties

a cup of black coffee is an example of what type of mixture, while dirt is an example of what other type of mixture?

the maximum number of electrons that can occupy an orbital

Elements in group 7

the formula and name of the ionic compound that is formed by Lithium (+1) and oxygen (-2)

the energy required to remove an electron from an atom

Electrons are lost and gained in this type of bonding while they are shared in what other type of bonding?

the limitation of Rutherford's atomic model

Elements in group 1

the lewis structure for SeF2