Periodic Table
What element is H?
Hydrogen
What element is in group 1 period 6?
Cesium (Cs)
Barium
Fe
Iron
Na
Sodium
B
Boron
What element is Al?
Aluminum
Group 1 is the what?
Alkali metals
Group 17 is what?
Halogens
What is the most stable group of elements?
Noble gasses
How many protons does Argon (Ar) have?
18
W
Tungsten
What is the atomic mass of Gallium (Ga)?
69.723
25
What element is in period 18, group 3?
Argon (Ar)
What element has 29 protons?
Copper (Cu)
How many protons does Tin (Sn) have?
50
Most of the elements on the periodic table are what?
Metals
What element in in group 11, period 6?
Gold (Au)
What is the atomic number of Potassium (K)?
19
What element is in group 2 period 3?
Magnesium (Mg)
What element has 53 protons?
Iodine (I)
What element is a halogen and a metalloid?
Astatine (At)
Which is the only non metal on the left side of the periodic table?
Hydrogen
Which of the two groups are the most reactive?
Halogens and Alkali Metals