Adv. Chemistry - Final Exam Sem 1 2024

Front

Vertical columns on the periodic table are called ____?

Back

Groups

Front

What is a charged atom called?

Back

Ion

Front

What does 'c' represent in atomic structure?

Back

Proton

Front

How many significant figures are in the number 0.056?

Back

2

Front

What are the horizontal rows on the periodic table called?

Back

Periods

Front

What is the term for atoms of the same element with different numbers of neutrons?

Back

Isotopes

Front

What is the smallest unit of an element that retains its properties?

Back

Atom

Front

What is the term for the center of an atom, containing protons and neutrons?

Back

Nucleus

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative