periodic table
What is the chemical symbol for gold?
Au
What is the atomic number of oxygen?
8
Which element is a noble gas?
Helium
What is the lightest element on the periodic table?
Hydrogen
Which element has the highest atomic number?
Oganesson
What is the most abundant element in the Earth's crust?
Oxygen
Which element is a metalloid?
Boron
How many elements are in the periodic table?
118
Which element is a halogen?
Fluorine
What is the atomic symbol for potassium?
K