Atomic Structure and isotopes

Front

The positive particles of an atom are: electrons, positrons, neutrons, protons

Back

protons

Front

The central region of an atom where its neutrons and protons are is its

Back

nucleus

Front

An atom with atomic number 6 would have how many protons?

Back

6

Front

What is the atomic number for an element with three protons?

Back

3

Front

In the modern periodic table, elements are arranged by: atomic mass, atomic number, valence electrons, number of isotopes

Back

atomic number

Front

How many neutrons in C-14? Options: 6, 7, 14, 8

Back

8

Front

How many neutrons does the isotope of lithium have?

Back

5

Front

In a correctly written symbol, what would be located in the "A" position?

Back

mass number

Front

What is an isotope?

Back

Two atoms of the same element with different amounts of neutrons

Front

Which two components of an atom contribute to the mass?

Back

Protons and neutrons