Atomic Mass
What is the atomic mass of Hydrogen?
1.008
What is the chemical symbol of Bismuth?
Bi
What is the atomic number of Sulfur?
16
What group does Aluminum belong to?
post-transition metal
What subatomic particles are in the nucleus?
protons and neutrons
What is the atomic mass of Manganese?
54.94
What is the chemical symbol of Osmium?
Os
What is the atomic number of Iridium?
77
What group does Platinum belong to?
Metals
What are the electrons in the outermost electron shell called?
Valence Electrons
What is the atomic mass?
The number of protons plus the number of neutrons in the nucleus
What is the chemical symbol of Californium?
Cf
What does the atomic number tell you?
How many protons are in an atom
What group does Germanium belong to?
Metalloids
How many atoms are in the chemical formula for H2O?
3 atoms
What is the atomic mass of Tungsten?
183.84
What is the chemical symbol of Astatine?
At
What is the atomic number of Meitnerium?
109
What group does Lawrencium belong to?
Actinides
How many different elements make up the chemical HCl?
2 (Hydrogen and Chlorine)
What is the atomic mass of Holmium?
164.93
What is the chemical symbol of Cadmium?
Cd
What is the atomic number of Francium?
87
What group does Rubidium belong to?
Alkali metals
What is the charge of a proton, a neutron, and an electron?
Positive
Neutral/No Charge
Negative