Didiquake Didiquake
  • 01-07-2017
  • Chemistry
contestada

What is the mass, in grams, of a sample of 1.72 × 1023 atoms of potassium (K)?

Respuesta :

LeChatNoir
LeChatNoir LeChatNoir
  • 01-07-2017
6,02×10²³ ------ 39g
1,72×10²³ ------- X
X = (39×1,72×10²³)/6,02×10²³
X = 11,143g K
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