Question 22
What is the percent by mass of bismuth in the compound Bi₂Te₃? (Molar mass of Bismuth & Tellurium: 208.98 g/mol and 127.6 g/mol respectively). Express your answer in one decimal place. (eg. 99.9%)
Answer: ______
Answer: ______
ASMO Science Olympiad 2018 — Level 3 (Years 7, 8 & 9) Question 22
ASMO Science · ASMO Science Olympiad 2018 — Level 3 (Years 7, 8 & 9)