Ch 1: Chem stuff Flashcards
1
Q
trace elements
A
iron, iodine, and copper
2
Q
atom
A
the smallest unit of life
3
Q
3 subatomic particles
A
protons(posotive in the middle),neutrons(nuetral in the middle), and electrons(outside and are (-))
4
Q
isotopes
A
different neutrons of an element
5
Q
chemical bonds
A
ionic, covalent, and hydrogen bonds
6
Q
ionic bonds
A
electrons are transferred
7
Q
nonpolar
A
equal sharing
