bio reassement Flashcards
1
Q
What three subatomic particles make up atoms?
A
protons, neutrons, electrons
2
Q
what is the unite of matter
A
atoms
3
Q
what does atomos mean
A
unable to be cut
4
Q
how are all of theres isotopes of an element similar
A
they have the same numbers of electrons all isotopes of an element have the same chemical properties
5
Q
in what ways do compounds differ from their component elements
A
the physical and chemical properites of a compound r different from the elements from which is formed
6
Q
what are the main types of chemical bonds
A
ionic, covalent