octavienjouly
octavienjouly octavienjouly
  • 20-07-2018
  • Mathematics
contestada

Round to the nearest gram

Round to the nearest gram class=

Respuesta :

ALin03
ALin03 ALin03
  • 20-07-2018

Alright, so after a half-life, half of the previous number would be left. So basically,

180 g ← 0 half lives

90 g ← 1 half life

45 g ← 2 half lives

22.5 g ← 3 half lives

11.25 g ← 4 half lives


Therefore, the answer is 11.25 grams

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