2. Atoms & Elements

Where in the atom is a proton located?

What does the atomic number of an element indicate?

Which of the following elements has the highest electronegativity, meaning it pulls electrons towards itself most strongly?

Where are positively charged particles, known as protons, found in an atom?

How many protons are present in a lithium atom?

How many protons does a potassium atom have?

What is the atomic number of sulfur?

Where are the neutrons located in the atom?

Can a single atom be considered a molecule?

What is the atomic number of oxygen?

Which of the following statements is true concerning the structure of the atom?

Which of the following particles lacks a nucleus?

What are the basic units of matter?

Which subatomic particle is found in the nucleus of an atom and has a positive charge?

What determines the reactivity of an atom?