mass number
NOUN
11 LETTERS · 2 SYLLABLES · STARTS WITH M
mass number is a valid 11-letter word worth 16 points in Scrabble and 21 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
M3A1S1S1N1U1M3B3E1R1
3 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 3 + 1 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING
What does mass number mean?
NOUN · 1 SENSE
1
The sum of the number of neutrons and protons in an atomic nucleus.
SYNONYMS
BROADER