Question | Answer |
How are the elements arranged on the periodic table? | by increasing atomic number (number of protons or electrons) |
What is the element name of atomic number 1? | Hydrogen |
What is the atomic mass (rounded) of Hydrogen? | 1 |
What is the name of element Fe? | Iron |
What types of elements are on the left of the the zig zag line | Metals |
What type of elements are on the right side of the zig zag line? | Nonmetals |
What is the number of protons for Nitrogen? | 7 protons |
What is the number of electrons for a neutral atom of Oxygen? | 8 electrons (same as protons) |
What is the atomic mass (rounded) of Boron? | 11 |
How do you find out the number of neutrons in the mass? | Atomic Mass - Protons = Neutrons |
Protons + Neutrons = | Atomic Mass in the nucleus |
Helium has ___ electrons. | 2 (same as protons) |
Neon has an atomic mass of ____? | 20 |
The symbol C is also known as _______________? | Carbon |
Atomic number 11 is also known as what element? | Sodium (symbol Na) |
How many neutrons does Boron have? | 6 (Atomic mass 11- 5 protons = 6) |
How many electrons does Beryllium have? | 4 (same as protons) |
There are _____ periods on the table. | 7 (listed on the left side) |
There are _____ groups on the periodic table. | 18 (listed across the top) |
Groups are also known as _____________ because the elements in the same group share properties. | Families |
Elements touching the zig zag line are called the ______________. | Metalloids |