Isotopes and Atomic Structure Flashcard

Front

What do isotopes of the same element have in common?

Back

Same number of protons

Front

How many protons are in Nitrogen-15?

Back

7

Front

What is the mass number of an atom with 17 protons and 18 neutrons?

Back

35

Front

In the electron cloud model, what does the 'cloud' represent?

Back

Location where electrons are likely to be found

Front

The atomic mass of chlorine, with isotopes 35Cl and 37Cl, is approximately ___.

Back

35.48

Front

Valence electrons are located in the ___ energy level of an atom.

Back

outermost

Front

Rank the following in order of increasing atomic radius: F, K, Br.

Back

Co < Fr < Ca