Atomic Structure

Front

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

Back

protons

Front

True or False? Neutrons have a negative charge

Back

False

Front

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

Back

atomic number

Front

What is the mass number of "F"?

Back

19

Front

The first energy level can hold up to how many electrons? Options: 8, 4, 2, 5

Back

2

Front

What are the 3 particles that make-up the atom?

Back

protons, neutrons, and electrons

Front

If an atom has 12 positively charged subatomic particles, what must it also have to be considered a neutral atom?

Back

12 electrons

Front

What is the mass number?

Back

the number of protons and neutrons

Front

What element contains 26 protons?

Back

Iron

Front

How many protons does this isotope of titanium have? Options: 48, 22, 26, 70

Back

22