Fact Sa Flashcards
1
Q
Only metalloid
A
Boron
2
Q
Most abundant metal in the earths crust
A
Aluminum
3
Q
Most abundant element in the human body
2nd most abundant element in the human body
A
Oxygen
Carbon
4
Q
Most abundant element in the atmosphere
A
Nitrogen
5
Q
Most abundant element in the universe
2nd abundant element in the universe
3rd abundant element in the universe
A
Hydrogen
Helium
Oxygen
6
Q
Principal Cation in the intracellular
Principal Cation in the extracellular
A
Potassium
Sodium
7
Q
Principal anion in the intracellular fluid
Principal anion in the extracellular fluid
A
Phosphate
chloride
8
Q
2nd most abundant cation in ICF
2nd most abundant cation in ECF
A
Magnesium
Calcium