Group 2: alkaline earth metals
Alexis Nichols, Paxton Mills, Brianna Collet
Beryllium
Atomic number: 4
Atomic mass: 9
uses: used as an alloying agent in producing copper
who discovered it: Louis Nicolas Vauquealin
Number of valence electrons: 2
Magnesium
Atomic number: 12
Atomic mass: 24
Uses: To created a material
Who discovered it: Joseph Black
Number of Valence electrons: 2
Calcium
Atomic number: 20
Atomic mass: 40
Uses: to give you strength
Who discovered it: Humphry Davy
Number of Valence electrons: 2
Barium
Atomic number: 56
Atomic mass: 137
Valence electrons: 2
Uses: used in fire works to make it have color
Who discovered: Carl Wilhelm Scheele
Strontium
b) Symbol of element Sr
c) Atomic Number of element 38
d) Atomic Mass of element 87.62
e) Picture of element's atomic structure
f) How many valence electrons does this element have? 2
g) What are the uses for this element? Find a vintiam
h) Who discovered this element? William CruickshmarksRadium
b) Symbol of element:Ra
c) Atomic Number of element:88d) Atomic mass: 88
e) 8
f) uses: to use in stuff
Valance electrons: 2
j) unknown