Elements #1
Name 3 elements from the periodic table.
Answers may vary :)
What GROUP is "Iron" in?
8
How many protons does "Carbon" have?
6 protons
What charge do electrons have?
Negative (-)
Is "Titanium" a metal or a non-metal?
Metal
What is the symbol for "Tungsten"?
W
5
How many electrons does a "Neon" atom have?
10 electrons
When an atom loses an electron, it becomes...
Positive (+)
Is "Hydrogen" a metal or a non-metal?
Non-metal
What element has the symbol "H"?
Hydrogen
What is the mass number of "Gallium"?
70
How many protons and electrons does an "Oxygen" atom have?
8 protons, 8 electrons
What are positive and negative ions called?
Cations and anions
What type of bond does "NaCl" have?
Ionic bond
What is the atomic number for "Manganese"?
25
What is the atomic mass of "Silver"?
107.87
Atoms become _______ when they lose or gain electrons.
ions
I am an ion that has 5 protons and 7 electrons. What is my charge?
2-
What type of bond does "NH3" have?
Covalent bond
What element has an atomic mass of "78.971"?
Selenium
What is the difference between "atomic mass" and "mass number"?
Answers can vary -- You can find the mass number by rounding the atomic mass to the nearest whole number.
How many neutrons does "Potassium" have?
20 neutrons
I am an ion that has 20 protons and 18 electrons. What is my ion symbol?
Ca2+
Name 3 metals and 3 non-metals.
Answers may vary :)