KarenG
KarenG
02-05-2017
Chemistry
contestada
what is the Mass of a Penny
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xgamer11221
xgamer11221
02-05-2017
2.5 g is the mass of the penny for Canadian coins which have become defunct
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Аноним
Аноним
02-05-2017
The mass of a penny is
2.5 grams
. The mass of a penny was
3.1 grams
before 1982, but after 1982 the mass changed to
2.5 grams.
Hope this helps! ;)
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